Exhibit 3.1

                    CERTIFICATE OF DESIGNATIONS, PREFERENCES,
                                  AND RIGHTS OF
                     SERIES B CONVERTIBLE PREFERRED STOCK OF
                         EMBRYO DEVELOPMENT CORPORATION



Pursuant to Section 151 of the General Corporation Law of the State of Delaware



     EMBRYO DEVELOPMENT CORPORATION,  a corporation organized and existing under
the General  Corporation  Law of the State of Delaware (the  "Corporation"),  in
accordance with the provisions of Section 151 of the General  Corporation law of
the State of Delaware, DOES HEREBY CERTIFY:

     That,  pursuant to authority  conferred  upon the Board of Directors by the
Certificate  of  Incorporation  of the  Corporation,  as amended,  said Board of
Directors,  by  unanimous  written  consent  dated  April  7,  2004,  adopted  a
resolution   providing  for  the  designation  of  a  series  of  three  million
(3,000,000)  shares of the Corporation's  preferred stock, par value $0.0001 per
share  ("Preferred  Stock") as "Series B  Convertible  Preferred  Stock,"  which
resolution is as follows:

     RESOLVED,  that pursuant to the authority  vested in the Board of Directors
     of this  Corporation in acordance with the provisions of the Certificate of
     Incorporation,  as amended, 3,000,000 shares of the authorized and unissued
     Preferred Stock, par value $0.0001 per share, are hereby  designated as the
     Corporation's "Series B Convertible Preferred Stock," to have the following
     preferences   and   relative,    optional   and   other   special   rights,
     qualifications, limitations and restrictions:

     SERIES B CONVERTIBLE PREFERRED STOCK DESIGNATION

     1. Certain Definitions.  Except as otherwise expressly provided herein, the
following terms, as used herein, have the following meanings:

     "Board of Directors" means the Board of Directors of the Company.

     "Business  Day" means any day,  other than a Saturday or Sunday or a day on
which banking  institutions  in The City of New York are authorized or obligated
by law or executive order to close.



     "Certificate of  Incorporation"  means the Certificate of  Incorporation of
the Company as amended to date and as the same may be further  amended from time
to time hereafter.

     "Common Stock" means the common stock,  par value $0.0001 per share, of the
Company,  including  any capital  stock of any class of the  Company  thereafter
authorized  that shall not be limited to a fixed sum in respect of the rights of
the holders thereof to participate in dividends or in the distribution of assets
upon the voluntary or involuntary liquidation,  dissolution or winding up of the
Company.

     "Holder" means each Person in whose name any shares of Series B Convertible
Preferred Stock are issued and outstanding, at the time a determination is made,
including  Persons to whom such  shares are  transferred  pursuant  to the terms
hereof.

     "Issuance  Date" means,  with respect to any shares of Series B Convertible
Preferred Stock, the date of issuance of such shares.

     "Liquidation  Event" means any liquidation,  dissolution,  or winding up of
the Company  whereby all equity  securities of the Company then  outstanding are
redeemed.

     "Liquidation Preference" means $.04 per share

     "Person" means any individual, company, corporation,  partnership,  limited
liability  company,   trust,  division,   governmental,   quasi-governmental  or
regulatory entity or authority or other entity.

     "Securities Act" shall mean the U.S. Securities Act of 1933, as amended and
the rules and regulations promulgated thereunder.

     2.  Dividends.  The Holders of  outstanding  shares of Series B Convertible
Preferred Stock shall be entitled to receive dividends as such dividends if any,
are determined by the Board of Directors.

     3. Liquidation.

     3.1. Upon the occurrence of any Liquidation Event, each Holder of shares of
Series B Convertible  Preferred Stock then  outstanding  shall be paid per share
immediately before the making of any distributions of any kind in respect of any
shares  of Common  Stock or any  other  class of  capital  stock of the  Company
ranking  junior to the  Series B  Convertible  Preferred  Stock,  in  respect of
Liquidation Preferences whether now existing or hereafter created.

     3.2. If, upon the occurrence of any  Liquidation  Event,  the assets of the
Company available for distribution to the Holders are insufficient to permit the
payment in full of the Liquidation  Preference per share then outstanding,  then
the assets of the Company shall be ratably distributed among the Holders, to the
extent  applicable.  Written  notice of a  Liquidation  Event,  stating the date
established by the Board of Directors for determining  Holders of record and the

                                      -2-


date of the Liquidation  Event, the Liquidation  Preference,  the amount thereof
payable per share and the place where said sums shall be payable  shall be given
by mail, postage prepaid, not less than thirty (30) or more than sixty (60) days
prior to the payment  date stated  therein,  to each Holder of then  outstanding
shares of Series B Convertible  Preferred Stock at such Holder's mailing address
as shown in the books and records of the Company.

     4.  Designation  and Number.  The Board of Directors of the Corporation has
designated 3,000,000 shares of the Corporation's authorized Preferred Stock as a
new series to be known as the "Series B Convertible Preferred Stock (the "Series
B Convertible Preferred Stock").

     5. Automatic Conversion.

     5.1. Each share of Series B Convertible  Preferred Stock  outstanding shall
be automatically  converted into shares of common stock of the Corporation,  par
value $0.0001 per share ("Common Stock"),  in a ratio of 10 Shares of the Common
Stock for 1 share of the Series B Convertible  Preferred Stock (the  "Conversion
Ratio"),  upon the Corporation  filing, as authorized by the Board of Directors,
such  documentation as required to effect an increase in the number of shares of
Common Stock which the Corporation is authorized to issue  sufficient to convert
all shares of then  outstanding  into Common Stock pursuant to the provisions of
this Section 2 (the "Conversion Event").

     5.2.  The  Company  may  issue  fractional  shares  of  Common  Stock  upon
conversion  of  the  Series  B  Convertible  Preferred  Stock.  On the  date  of
conversion  pursuant to this Section 2, any party  entitled to receive shares of
Common Stock issuable upon such conversion  shall be treated for all purposes as
the record  holder of all such shares of Common  Stock on such date,  whether or
not such  holder  has  surrendered  the  certificate  or  certificates  for such
holder's shares of Series B Convertible Preferred Stock.

     6. Voting Rights.

     6.1. Number of Votes.  Except as otherwise  required by law, the holders of
Series B Convertible  Preferred  Stock and the holders of the Common Stock shall
be  entitled  to  notice of any  stockholders'  meeting  and to vote any  matter
submitted to a stockholder  for a vote  together  with the Common Stock,  on the
following basis:

          6.1.1.  Each share of Common Stock issued and  outstanding  shall have
     one vote per share; and

          6.1.2.  Each share of Series B Convertible  Preferred Stock issued and
     outstanding shall vote as though it had been converted into Common Stock as
     provided in Section 5 of this Certificate of Designations, and thus have 10
     votes per share.

     6.2. Voting As a Class. Each share of Series B Convertible  Preferred Stock
issued and  outstanding  shall also be entitled to one vote on all matters as to
which  holders of Series B Convertible  Preferred  Stock are required to vote or

                                      -3-



consent as a separate class pursuant to the General Corporation Law of the State
of Delaware, and the holders of a majority of the Series B Convertible Preferred
Stock  entitled  to vote  shall bind the  entire  class of Series B  Convertible
Preferred Stock.

     6.3.  Notices.  The  Corporation  shall  give the  holders  of the Series B
Convertible  Preferred Stock the same prior notice as given to holders of Common
Stock according to the By- laws of the Corporation of any matter to be submitted
to such holders for a vote.

     7. Cancellation of Series B Convertible Preferred Stock. Upon conversion of
the  outstanding  shares of Series B Convertible  Preferred Stock as provided in
Section 5 of this Certificate of Designations or their  liquidation,  the shares
so converted  or  liquidated  shall be  canceled,  shall return to the status of
authorized,  but unissued preferred stock of no designated series, and shall not
be issuable by the Corporation as Series B Convertible Preferred Stock.

     8.  Reservation of Shares.  Upon  occurrence of the Conversion  Event,  the
Corporation shall reserve and keep available, out of its authorized but unissued
shares of Common Stock,  solely for the purpose of effecting  the  conversion of
the shares of Series B Convertible  Preferred Stock into shares of Common Stock,
the full number of shares of Common Stock  deliverable upon conversion of all of
the  shares  of  Series  B  Convertible   Preferred  Stock  from  time  to  time
outstanding,   taking  into  account  all  adjustments,   if  any,  required  by
application of the Conversion  Ratio. If at any time after the Conversion Event,
the number of authorized  but unissued  shares of Common Stock is not sufficient
to  effect  the  conversion  of all of the then  outstanding  shares of Series B
Convertible  Preferred Stock pursuant to this Certificate of  Designations,  the
Corporation  shall take such  corporate  action as, in the opinion of counsel to
the  Corporation,  the Corporation has authority to take, to increase the number
of  authorized  but unissued  shares of Common Stock to such number of shares as
shall be sufficient for such purposes.

     9. Amendments and Other Actions.

     9.1.  So long as any  shares of Series B  Convertible  Preferred  Stock are
outstanding, the Corporation shall not, without first obtaining the approval (by
vote or written  consent) of the holders of not less than two-thirds of the then
outstanding shares of Series B Convertible Preferred Stock, voting as a separate
class:  In any manner alter or change the rights,  preferences  or privileges of
the  Series B  Convertible  Preferred  Stock or any other  capital  stock of the
Corporation so as to affect adversely the Series B Convertible  Preferred Stock;
or in any  manner  create  any new class or series  of  capital  senior to or in
parity with the Series B Convertible  Preferred  Stock with respect to the right
to  receive  dividends,  or  distributions  upon  liquidation,   winding  up  or
dissolution of the Corporation.

     9.2.  Notwithstanding the foregoing,  when authorized by resolutions of the
Board of Directors,  the Corporation  may amend or supplement  this  Certificate
without the  consent of any holder of Series B  Convertible  Preferred  Stock to
cure any  ambiguity,  defect or  inconsistency  herein or make any other  change
herein,  provided that each such  amendments or supplements  shall not adversely
affect the interests of the holders thereof.

                                      -4-


     10. Registration and Transfer.

     10.1. The Corporation shall maintain at its principal executive offices (or
at the  offices  of its  transfer  agent or such  other  office or agency of the
Corporation  as it may  designate  by  notice  to the  holders  of the  Series B
Convertible  Preferred  Stock) a stock  register  for the  Series B  Convertible
Preferred Stock in which the Corporation shall record the names and addresses of
person in whose  name the  shares of Series B  Convertible  Preferred  Stock are
issued, as well as the name and address of each permitted transferee thereof.

     10.2.  Prior to due presentment  for  registration of any transferee of any
Series B Convertible  Preferred  Stock,  the  Corporation may deem and treat the
person in whose name any Series B Convertible  Preferred  Stock is registered as
the  absolute  owner  of such  Series  B  Convertible  Preferred  Stock  and the
Corporation  shall not be affected by notice to the  contrary.  All transfers of
Series B Convertible  Preferred  Stock must be made  pursuant to the  applicable
rules and regulations of federal and state securities laws.

     10.3.  No service  charge shall be made to a holder of Series B Convertible
Preferred Stock for any registration, transfer or exchange.

     11. Principal Office;  Notices.  The address of the principal office of the
Corporation is located at 305 Madison Avenue,  New York, NY 10168. Any notice or
certificate required by the Certificate of Incorporation of the Corporation,  as
amended,  or this  Certificate of  Designations to be delivered to any holder of
Series B  Convertible  Preferred  Stock  shall be deemed  given when  personally
delivered  to such holder or upon deposit in the United  States Mail,  certified
mail,  return  receipt  requested  and  addressed  to such  holder at his or its
address appearing on the books of the Corporation.

     12. Registration and Transfer

     12.1.  The  Company  shall  maintain  at its  principal  offices (or at the
offices of its transfer agent or such other office or agency as it may designate
by notice to the holders of the Series B  Convertible  Preferred  Stock) a stock
register for the Series B Convertible Preferred Stock in which the Company shall
record the names and addresses of the Holders.

     12.2. Prior to due presentment for registration of any Permitted Transferee
(as defined below) of any Series B  ConvertiblePreferred  Stock, the Company may
deem and treat the person in whose name any Series B Convertible Preferred Stock
is registered as the absolute owner of such Series B Convertible Preferred Stock
and the Company shall not be affected by notice to the contrary.

     12.3.  Anything  contained  herein  to the  contrary  notwithstanding,  the
Company  shall not  register  as a holder of any shares of Series B  Convertible
Preferred Stock any proposed  transferee  thereof,  and such proposed transferee
shall  not be  deemed a Holder  for any  purposes  hereunder,  unless:  (i) such

                                      -5-


proposed  transferee (A) represents to the Company in writing that such proposed
transferee  is an  accredited  investor,  as such term is defined in Rule 501 of
Regulation D  promulgated  under the  Securities  Act and (B)  provides  written
certification  to the  Company  of the basis of such  transferee's  status as an
accredited investor, which certification shall be satisfactory to the Company in
its sole discretion,  exercised in good faith; (C) agrees, in writing,  to abide
by the terms of, and to assume the  obligations  of the initial Holder under any
written  agreement  between  the  Company and such  initial  Holder;  and (D) is
provided a copy of this  Certificate of Designation  (as the same may be amended
from  time to time);  and (ii) the  proposed  transfer  is made  pursuant  to an
effective  registration  statement under the Securities Act and applicable state
securities laws, or an exemption from such registration is available.

     12.4.  Each  certificate  representing  any shares of Series B  Convertible
Preferred  Stock shall contain the following  legends placed  prominently on the
front or back of the certificate:

     THESE SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933,
     AS AMENDED, OR ANY STATE SECURITIES LAWS AND MAY NOT BE SOLD OR OFFERED FOR
     SALE  IN THE  ABSENCE  OF AN  EFFECTIVE  REGISTRATION  STATEMENT  AS TO THE
     SECURITIES  UNDER SAID ACT AND ANY APPLICABLE  STATE  SECURITIES LAW OR THE
     AVAILABILITY OF AN EXEMPTION FROM REGISTRATION UNDER SAID ACT.

     EMBRYO DEVELOPMENT CORPORATION WILL FURNISH, WITHOUT CHARGE, TO EACH HOLDER
     OF ITS SERIES C PREFERRED  STOCK WHO SO REQUESTS A COPY OF THE  CERTIFICATE
     Of  DESIGNATION  SETTING FORTH THE POWERS,  DESIGNATIONS,  PREFERENCES  AND
     RELATIVE, PARTICIPATING, OPTIONAL OR OTHER SPECIAL RIGHTS OF SUCH STOCK AND
     ANY OTHER CLASS OR SERIES  THEREOF AND THE  QUALIFICATIONS,  LIMITATIONS OR
     RESTRICTIONS OF SUCH PREFERENCES AND/OR RIGHTS.

     12.5. No service  charge shall be made to any Holder for any  registration,
transfer or exchange.

     13.  Ranking.  Except  as  otherwise  provided  herein  or agreed to by the
Holders:  with respect to the right to payment and receipt of dividends  and the
right to receive  distributions of assets upon a Liquidation Event, the Series B
Convertible  Preferred  Stock  shall rank (i)  junior to the Series A  Preferred
Stock;  and (ii)  senior to any and all other  classes of  capital  stock of the
Company, whether now existing or hereafter created.

     14.  Action  by  Written  Consent.  Whenever,  under  this  Certificate  of
Designation  or  otherwise,  the Holders of the Series B  Convertible  Preferred
Stock are required to take any action,  such  Holders may take action  without a

                                      -6-


meeting,  without  prior notice and without a vote,  if a consent or consents in
writing,  setting  forth the action so taken,  shall be signed by the Holders of
more than % of the then  outstanding  shares of Series B  Convertible  Preferred
Stock.

     IN  WITNESS  WHEREOF,   Embryo  Development  Corporation  has  caused  this
Certificate of Designation to be signed on this 7th day of April 2004.

                                 EMBRYO DEVELOPMENT CORPORATION



                                 By:    /s/  Matthew Harriton
                                        ---------------------
                                 Name:    Matthew Harriton
                                 Title:   Chief Executive Officer





                                      -7-