EXHIBIT 99

                                  RISK FACTORS

DEPENDENCE ON CERTAIN CUSTOMERS

The  Company's  revenues  are highly  dependent on  expenditures  by the poultry
producing industry.  The Company's  operations could be materially and adversely
affected by a general economic decline in this industry.  The Company has in the
past  derived,  and may in the  future  derive,  a  significant  portion  of its
revenues from a relatively  limited number of customers.  In 1997, one customer,
Tyson Foods, Inc., accounted for approximately 28% of the Company's consolidated
revenues.  Also, Perdue Farms and ConAgra Poultry accounted for approximately 8%
and 7%,  respectively,  of consolidated 1997 revenues.  The Company continues to
experience  such  concentration  in the  current  year and is likely to do so in
future years.  The loss of any such customer could  materially  adversely affect
the Company's revenues.

EFFECT OF ECONOMIC FACTORS ON REVENUES AND EARNINGS

The  Company's  revenues  and  earnings  may be impacted by domestic  and global
economic factors that are beyond the Company's control,  such as fluctuations in
the price of poultry feed,  export  demand for U.S.  poultry  products,  and the
extent to which its cost of  products  and  operating  expenses  could  increase
faster  than  contractual  price  adjustments  with its  customers.  A principal
component of the Company's  revenues is fees charged to customers for the number
of eggs  injected  with the  INOVOJECT(R)  system.  Rising  poultry  feed prices
increase the production costs of commercial poultry producers and may cause them
to reduce  production  which,  in turn,  could  adversely  impact the  Company's
revenues. Adverse economic conditions in markets outside the United States could
also have a negative  impact on the  Company's  revenues  and  earnings in those
markets.

INTERNATIONAL SALES AND MARKETING

The Company  intends to continue its efforts to expand into  markets  outside of
North America.  Sales outside of North America have accounted for  approximately
9%, 10%, and 6% of revenues in fiscal  1997,  1996 and 1995,  respectively.  The
volume  and  consistency  of such sales is subject  to  economic  and  political
conditions  in the markets in which Embrex does  business,  which are beyond the
Company's  control.  In addition,  there is no assurance  that the  INOVOJECT(R)
system will be  successfully  marketed  outside of North  America  since  market
acceptance  is  often  dependent  on the  need  for  biological  products  to be
administered  and on  regulatory  approval  of in ovo  administration  of  these
products.

NO ASSURANCE OF MARKET ACCEPTANCE OR DEVELOPMENT OF NEW PRODUCTS

Embrex's principal existing product,  the INOVOJECT(R)  system, has only been in
full  commercial  use since 1993.  The market  acceptance  of new  technologies,
including those of the Company, is subject to a number of factors, including the
ability of the technology to meet potential  customers'  needs more  effectively
than  competitive  products  or  technologies,  and any  concerns  which  may be
associated with the use of new technology,  such as reliability and maintenance.
Furthermore,  future growth in INOVOJECT(R)  system revenue will be dependent on
markets  outside the United States where  barriers to entry  include  commercial
acceptance  of the  INOVOJECT(R)  system for  prevailing  poultry  diseases  and
regulatory approval of both the INOVOJECT(R) system and biological products.

In addition to the presently marketed  INOVOJECT(R) system,  Embrex, both itself
and together with collaborators, is developing vaccines for control of viral and
parasitic  diseases and products for health and performance  modification  which
are in various  stages of  development.  These products are subject to the risks
inherent in the development of products based on innovative technologies and are
subject to various regulatory approval requirements.

Embrex has developed and commercialized a technology using its proprietary viral
neutralizing  factor  ("VNF(R)") which permits a single dose  immunization of an
egg  embryo for the life of the bird.  The  Company  markets a vaccine  known as
Bursaplex(TM)  which uses Embrex's VNF(R).  The vaccine has been approved by the
United States Department of Agriculture  ("USDA") for in ovo and post-hatch use.
However,  Bursaplex(TM) has only recently been sold in commercial quantities and
there is no assurance  that the product will  continue to be sold in  commercial
quantities even if it is shown to be effective.



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The  development and  commercialization  of additional new products will require
substantial testing and development and regulatory approval.

DEPENDENCE ON OTHERS

Embrex   plans  to  continue  to  conduct  its   operations   with  third  party
collaborators,  licensors or  licensees.  While Embrex  believes its present and
future  collaborators,  licensors and licensees will have an economic motivation
to succeed in performing their  obligations  under its agreements with them, the
amount  and  timing  of funds and  other  resources  to be  devoted  under  such
agreements will be controlled by such other parties and are subject to financial
or other difficulties that may befall such other parties.
Thus, no assurance can be given that Embrex will generate any revenues from such
agreements.

Embrex  does not have large  scale  facilities  for the  production  of Embrex's
INOVOJECT(R)  system and  biological  products and does not plan to develop such
facilities in the foreseeable  future.  Embrex  therefore will rely  principally
upon relationships with contract  manufacturers.  There can be no assurance that
manufacture  and  supply  agreements  will be  maintained  on terms and at costs
acceptable to Embrex.

The  Company  has  developed a  strategic  relationship  with a single  contract
manufacturer  to  fabricate  its  INOVOJECT(R)  systems.   While  other  machine
fabricators exist and have constructed limited numbers of INOVOJECT(R)  systems,
a change in  fabricators  could  cause a delay in  manufacturing  and a possible
delay in the timing of future INOVOJECT(R) installations and revenues from those
installations.

The Company has granted Select  Laboratories,  Inc.  ("Select"),  a wholly-owned
subsidiary  of Rhone  Merieux SA,  exclusive  rights to  manufacture  Infectious
Bursal  Disease  vaccines  containing  Embrex's  proprietary  VNF(R) product for
Embrex to market in North  America,  Latin America and Asia under the trade name
Bursaplex(TM). Embrex has also granted Cyanamid Websters ("Websters"), a unit of
Ft. Dodge Animal  Health,  which is a division of American Home Products  Corp.,
exclusive  rights to manufacture and market  Infectious  Bursal Disease vaccines
containing  the Company's  VNF(R)  product to be marketed in Europe,  the Middle
East and Africa under the trade name  Bursamune(TM).  Additionally,  the Company
has one contract  supplier of its VNF(R)  product,  the only  supplier  that was
included in the USDA's approval for in ovo use of Bursaplex(TM). The manufacture
of the bursal disease  vaccines  being produced by Select and Websters,  and the
Company's VNF(R) product,  generally must be performed in licensed facilities or
under approved  regulatory  methods.  Although there are other manufacturers who
are capable of manufacturing bursal disease products and producing products such
as VNF(R),  a change of suppliers  could adversely  affect the Company's  future
operating  results  due to the  time it  would  take a new  supplier  to  obtain
regulatory approval of its production process and/or manufacturing facilities.

In June 1997, the Company  announced that Ft. Dodge Animal Health indicated that
its application for U.K. in ovo regulatory  approval of  Bursamune(TM)  had been
provisionally  refused.  Both the Company and Ft. Dodge had anticipated approval
by the middle of 1997,  however,  Ft. Dodge  indicated that the U.K.  regulatory
authority  requested that further data be supplied.  The Company is working with
Ft. Dodge and  Websters,  which are  responsible  for  obtaining  the  necessary
approvals  for  Bursamune(TM)  in both the U.K.  and  other  European  Community
markets,  to  respond to the U.K.  regulatory  authority  request  for data with
respect to Bursamune(TM). While the Company anticipates that regulatory approval
in the U.K., as well as some other European Community markets, will occur during
the  summer of 1998,  there can be no  assurances  that such  approvals  will be
forthcoming.

POSSIBLE NEED FOR ADDITIONAL FINANCING

From its inception in May 1985 through December 31, 1997,  Embrex had cumulative
operating losses (accumulated deficit) of $38.9 million. Until the first quarter
of 1996, Embrex had incurred operating losses since its inception.  Although the
Company has been  profitable  in 1996 and 1997,  there can be no assurance  that
Embrex will continue to operate profitably.

The  ability  of  Embrex  to  attain  revenues   sufficient  to  meet  its  cash
requirements for operations is dependent upon continued market acceptance of the
INOVOJECT(R)  system on lease terms  acceptable to Embrex and on the  successful
development  and  commercialization  of additional  products.  The extent of the
Company's future revenues, if any, derived



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from INOVOJECT(R)  fees is subject to many variables such as whether  additional
agreements for INOVOJECT(R)  systems are reached,  the timing of any agreements,
whether existing or new installation  schedules are met, and the extent to which
customers use the INOVOJECT(R) system.

Although the Company  anticipates  that its existing  funds, as well as revenues
from  operations,  will be adequate to sustain its existing  operations  for the
foreseeable future,  there are no assurances that such funds will be sufficient.
If  additional  funds  become  necessary  to  sustain  existing   operations  or
anticipated  growth, the Company will be required to seek additional  financing,
and there can be no assurance that such financing will be obtainable or that, if
available,  such  financing  will be on terms  favorable  or  acceptable  to the
Company.  Obtaining  additional  financing for such purposes may be difficult or
impossible,  or  financing  may  only  be  available  on  terms  unfavorable  or
unacceptable to the Company.

GOVERNMENT REGULATION AND NEED FOR REGULATORY APPROVAL

Although  the  use of the  INOVOJECT(R)  system  is not  subject  to  regulatory
approval in the U.S., the research and development  activities of Embrex as well
as the  investigation,  manufacture  and sale of poultry health and  performance
enhancement  products are subject to regulation either by the USDA or the United
States Food and Drug  Administration  ("FDA")  and state and  foreign  agencies.
Foreign  agencies  may also require  approval of the  INOVOJECT(R)  system.  The
process of obtaining  governmental  approval is costly and at the USDA generally
takes from one to three years and at the FDA five or more years. There can be no
assurance  that any future  product  that Embrex may develop will be approved by
the USDA, the FDA or any other regulatory agency. Delays in obtaining regulatory
approval may adversely affect the marketing of any products  developed by Embrex
and the ability of Embrex to receive product  revenues and royalties.  There can
be no assurance that  regulatory  approvals for Embrex's future products will be
obtained without lengthy delays, if at all.

Moreover,  Embrex is, or may become, subject to various federal, state and local
laws,  regulations  and  recommendations  relating to safe  working  conditions,
laboratory  and  manufacturing  practices  and the use and disposal of hazardous
substances used in conjunction with Embrex's research work. In addition,  Embrex
cannot  predict  the  extent of  governmental  regulations  which  might have an
adverse effect on the production and marketing of Embrex's products.

Embrex has entered into and intends to continue to enter into licensing or joint
development  agreements  pursuant to which costs  associated with the regulatory
approval  process for some  products  are and will be borne by the  licensees or
joint  developers.  To the extent that  Embrex is unable to generate  sufficient
funds from operations or enter into licensing or joint development agreements to
develop  products,  it may not have the  financial  resources  to  complete  the
regulatory approval process with respect to all or any of the products currently
under development. Products developed by Embrex may not be marketed commercially
in any jurisdiction in which required approvals have not been obtained.

PATENTS AND PROPRIETARY RIGHTS

Certain of Embrex's  products  and certain of the  processes  by which Embrex is
able to produce its products are  proprietary.  Embrex has  ownership  rights to
some of the  technologies  employed  in these  processes,  and some are owned by
others  and  exclusively  licensed  to  Embrex.   Embrex  believes  that  patent
protection  of materials  or  processes  it develops  and any products  that may
result  from  Embrex's  and  licensors'  research  and  development  efforts are
important to the possible  commercialization  of Embrex's  products.  The patent
position of companies such as Embrex  generally is highly uncertain and involves
complex legal and factual  questions.  To date no consistent  policy has emerged
regarding the breadth of claims allowed in biotechnology  patents.  Accordingly,
there can be no assurance that patent applications relating to Embrex's products
or  technology  will  result in patents  being  issued or that,  if issued,  the
patents will afford  protection  against  competitors  with similar  technology.
Moreover,  some  patent  licenses  held by  Embrex  may be  terminated  upon the
occurrence of certain events or become  non-exclusive  after a specified period.
In addition,  companies that obtain patents claiming  products or processes that
are necessary for or useful to the development of Embrex's  products could bring
legal actions against Embrex claiming infringement.  Embrex is currently not the
subject of any patent  infringement claim. There can be no assurance that Embrex
will have the financial  resources necessary to enforce any patent rights it may
hold.  Also,  Embrex may be required to obtain  licenses from others to develop,
manufacture  or market its products.  There can be no assurance that Embrex will
be able to obtain such  licenses on  commercially  reasonable  terms or that the
patents underlying the licenses will be valid and enforceable.



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Embrex also relies upon unpatented, proprietary technology, and no assurance can
be given that others will not  independently  develop  substantially  equivalent
proprietary  information  or  techniques  or  properly  gain  access to Embrex's
proprietary  technology,  or  disclose  such  technology,  or  that  Embrex  can
meaningfully protect its rights in such unpatented proprietary technology.

Embrex  attempts  and will  continue  to  attempt  to  protect  its  proprietary
materials and processes by relying on trade secret laws and  non-disclosure  and
confidentiality agreements with its employees and certain other persons who have
access to its  proprietary  materials  or  processes  or who have  licensing  or
research arrangements with Embrex.  Despite these protections,  no assurance can
be given that others  will not  independently  develop or obtain  access to such
materials  or  processes  or that  Embrex's  competitive  position  will  not be
adversely affected thereby.

In September 1996, Embrex filed a patent  infringement suit in the United States
District  Court for the  Eastern  District  of North  Carolina  against  Service
Engineering  Corporation,  a Maryland corporation,  and Edward G. Bounds, Jr., a
Maryland  resident  and  officer of Service  Engineering  Corporation.  The suit
alleged that each of the defendants'  development of an in ovo injection device,
designed  to compete  with  Embrex's  patented  INOVOJECT(R)  injection  method,
infringes  at least  one  claim of the U.S.  patent  No.  4,458,630  exclusively
licensed to Embrex for the in ovo  injection  of vaccines  into an avian  embryo
(the "Sharma Patent").  Further, Embrex claims that the defendants have violated
the terms of a Consent  Judgment  and  Settlement  Agreement  entered  into with
Embrex in November 1995 in which prior  litigation  was  concluded  with Service
Engineering and Bounds agreeing not to engage in future activities violating the
Sharma Patent.  Embrex sought injunctive  relief to prevent  infringement of the
Sharma Patent as well as monetary damages. In November 1996, Service Engineering
Corporation and Edward G. Bounds responded to Embrex's patent  infringement suit
by  asserting   various   affirmative   defenses  and  denying  the  substantive
allegations  in  Embrex's  complaint.  This  suit is  still  pending  and  final
disposition is expected in 1998. The outcome of this litigation is uncertain and
there is no  assurance  that Embrex will  prevail on the merits or  successfully
defend the validity of its patent.

In March 1997, Service  Engineering  Corporation,  a Maryland  corporation,  and
Edward G. Bounds, Jr., a Maryland resident and an officer of Service Engineering
Corporation,  filed suit against the United States  Department of Agriculture in
the United  States  District  Court for the District of Maryland with respect to
its grant to Embrex of an exclusive license for the Sharma Patent. The complaint
alleges that the USDA did not  adequately  comply with  statutory and regulatory
requirements in making the grant to Embrex of an exclusive license to the Sharma
Patent,  the revision of the  exclusive  license in 1991 and the revision of the
exclusive license in 1994, which extended the period of exclusivity,  originally
set to  terminate  on December 31,  1996,  through the patent  expiration  date.
Plaintiffs  allege that in December 1996 (after Embrex had  instituted the above
referenced  action  for  patent  infringement  and  breach  of  contract),   the
Plaintiffs  requested the USDA to grant them a license of the Sharma Patent. The
Plaintiffs  allege that the USDA refused to do so because the USDA said that the
license  was not  available  and that the  Plaintiffs  had no basis for  relief.
Plaintiffs also allege that the USDA wrongfully  consented to Embrex's  bringing
suit against the Plaintiffs.  Plaintiffs are seeking to have the court set aside
the  extension of the  exclusive  license,  the USDA's grant of  permission  for
Embrex to sue Service Engineering  Corporation,  Edwards G. Bounds, Jr. and IGI,
Inc. for patent infringement, the USDA's refusal to grant to Service Engineering
Corporation a non-exclusive  license to the Sharma Patent and the USDA's refusal
to act favorably upon Service Engineering  Corporation's appeal from the refusal
to grant it a non-exclusive  license.  In addition,  Plaintiffs seek to have the
court issue an order requiring the USDA, prior to granting any exclusive license
under the Sharma  Patent,  including  by  extending  the term of a  pre-existing
exclusive  license,   to  observe  the  procedures  set  forth  under  laws  and
regulations governing the grant of licenses to patents owned by the USDA, and to
remand  the  matter to the USDA to take  action in  accordance  with the  order.
Plaintiffs  also seek  attorneys'  fees and costs  from the USDA.  This suit was
stayed in January 1998 for 60 days pending resolution of the suit between Embrex
and Service  Engineering  Corporation  and Edward G. Bounds,  Jr. The outcome of
this  litigation is uncertain and there is no assurance that its resolution will
be favorable to Embrex.

DEPENDENCE ON KEY PERSONNEL

Embrex's  ability to develop  marketable  products  and  maintain a  competitive
research and  technological  position  will depend on its ability to continue to
attract and retain  experienced  and highly  educated  scientific and management
personnel and advisors.  Competition for qualified employees among biotechnology
companies  is intense and the loss of key  scientific  or  management  personnel
would adversely  affect Embrex.  Embrex has obtained  insurance in the amount of
$1,000,000 on the life of Randall L. Marcuson, its President and Chief Executive
Officer, of which Embrex is the sole beneficiary. There can be no assurance that
Embrex will be able to continue to attract and retain qualified  staff.  


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SUPPORT AND MAINTENANCE REQUIREMENTS

The  Company is required  to supply,  support,  and  maintain  large  numbers of
INOVOJECT(R)  systems  at its  customers'  hatcheries  on a  timely  basis  at a
reasonable cost to the Company.  There can be no assurance that the Company will
be able to continue to provide such services on a cost-effective basis.

TECHNOLOGY AND COMPETITION

The areas of  technology  in which  Embrex is involved  are subject to rapid and
significant technological change. Competitors include independent companies that
specialize  in  biotechnology  as  well as  major  chemical  and  pharmaceutical
companies,  universities, and public and private research organizations, many of
which are well established and have substantially greater marketing,  financial,
technological and other resources than Embrex.  There can be no assurance that a
competitive  delivery method,  either within or outside the United States,  will
not be developed and gain commercial acceptance. Also, there can be no assurance
that competitors  will not succeed in developing  technologies and products that
are more effective than any which have been or are being  developed by Embrex or
which would render Embrex's technology and products obsolete or non-competitive.

ISSUANCE OF PREFERRED STOCK; SHAREHOLDER RIGHTS PLAN; ANTI-TAKEOVER EFFECTS

The Board of Directors  has the  authority to issue up to  15,000,000  shares of
Preferred  Stock  in one or  more  series  and to  determine  the  designations,
preferences  and relative  participating,  optional or other special  rights and
qualifications,  limitations or restrictions thereof, of the shares constituting
any  series  of  Preferred  Stock,  without  any  further  vote or action by the
shareholders.  The issuance of Preferred  Stock by the Board of Directors  could
affect the rights of the holders of Common  Stock.  For example,  such  issuance
could result in a class of securities  outstanding  that would have  preferences
with respect to voting rights and dividends and in  liquidation  over the Common
Stock,  and  could  (upon  conversion  or  otherwise)  enjoy  all of the  rights
appurtenant to Common Stock.

The  authority  of the  Board  of  Directors  to  issue  Preferred  Stock  could
potentially  be used to discourage  attempts by others to obtain  control of the
Company through merger,  tender offer, proxy contest or otherwise by making such
attempts  more  difficult to achieve or more costly.  The Board of Directors may
issue the  Preferred  Stock  without  shareholder  approval  and with voting and
conversion  rights which could adversely  affect the voting power of the holders
of Common Stock.  There are no agreements or understandings  for the issuance of
Preferred Stock and the Board of Directors has no present intention to issue any
Preferred Stock.

Embrex  adopted  a  shareholder  rights  plan  which  could  have the  effect of
discouraging  a takeover of the Company.  The rights plan, if  triggered,  would
make it more  difficult to acquire the Company by, among other things,  allowing
existing  shareholders to acquire  additional shares at a substantial  discount,
thus  substantially  inhibiting an acquiror's  ability to obtain  control of the
Company.

UPGRADE TO COMPANY'S INTERNAL SYSTEMS AND YEAR 2000 COMPLIANCE

The efficient  management of  information is critical to the Company as it grows
and the complexity of its business increases.  The Company believes that keeping
pace with  technological  advances in this area is  important  to the  Company's
continued  success.  As a result, the Company intends to continue to upgrade its
internal  systems  and  software.  As the year  2000  approaches,  an  important
business  issue have emerged  regarding  how existing  application  software and
operating  systems can accommodate  this date value.  Many existing  application
software products,  including the Company's, were designed to accommodate only a
two-date year. For example, "98" may be stored on a system to represent 1998 and
"00" represents 1900.  Irrespective of the Year 2000 issue, the Company needs to
upgrade its accounting  system to meet the demands of its business.  The Company
is developing plans for the upgrade of its software and hardware as necessary to
address both its increased internal needs and the impact of the year 2000 on its
systems. The Company believes that the additional costs associated with the Year
2000 aspects of the upgrade will be immaterial.  The inability of the Company or
its software and hardware  vendors to upgrade the Company's  systems in a manner
that fully  addresses the Company's  needs and the year 2000 issue could have an
adverse impact on the Company's ability to produce the information  necessary to
manage its business,  communicate with its customers and suppliers,  and prepare
financial statements.



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