Exhibit 10

                             SEPARATION AGREEMENT
                             --------------------


         THIS SEPARATION AGREEMENT (this "Agreement"), effective as of October
1, 1997, by and between INNOVIR LABORATORIES, INC., a Delaware corporation
having offices at 510 East 73rd Street, New York, New York 10021 (the
"Company"), and ALLAN R. GOLDBERG, residing at 200 East 66th Street, Apt. E1607,
New York, New York 10021 ("Consultant").


                             W I T N E S S E T H:
                             - - - - - - - - - -

         WHEREAS, Consultant is presently Chief Executive Officer and Chairman
of the Board of Directors of the Company pursuant to that certain Amended and
Restated Employment Agreement, made as of December 1, 1996, between the Company
and Consultant (the "Employment Agreement");

         WHEREAS, the Company and Consultant mutually agree that Consultant
shall no longer serve as an executive officer and director of the Company,
effective October 1, 1997 (the "Separation Date"); and

         WHEREAS, the Company desires to have Consultant's advice and services
available to it, and Consultant is desirous of providing such advice and
services to the Company;

         NOW, THEREFORE, in consideration of the premises and the mutual
covenants and agreements herein contained, the parties hereto agree as follows:

         1. Effective as of the Separation Date, Consultant hereby resigns as
Chief Executive Officer, Chairman of the Board and director of the Company, and
the Employment Agreement is hereby terminated and shall have no further force or
effect, except as otherwise provided herein. Consultant acknowledges that,
except as provided herein, he is not entitled to any additional payments or
compensation from the Company, whether pursuant to the Employment Agreement or
otherwise.

         2. (a) The Company hereby retains Consultant for a period of one (1)
year (the "Consulting Period") commencing on the Separation Date and ending
September 30, 1998 (the "Termination Date") as a consultant and advisor to the
Company, including its subsidiaries and other affiliates, in areas relating to
the Company's scientific research and development efforts and any other matters
as may from time to time be requested by the Chief Executive Officer, President
or the Board of Directors of the Company. The Consulting Period may be extended
on mutually acceptable terms and conditions. The Company acknowledges that,
subject to the other provisions of this Agreement, Consultant may accept full-
time employment or perform certain services, including consulting and advisory
services, for other persons or entities during the Consulting Period.

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         (b) In addition, Consultant hereby covenants that Consultant shall:

              (i)    cooperate fully with the Company to transition its business
         and operations under the management of the new Chief Executive Officer;

              (ii)   cooperate fully with the Company in the event of any
         litigation against the Company, its parent, subsidiaries or other
         affiliates, and/or any of their officers, directors, stockholders,
         employees, agents or other representatives;

              (iii)  in the sole discretion of, and to the extent required by,
         the Company, serve on the Science Advisory Board of the Company;

              (iv)   refrain from making, or causing to be made, directly or
         indirectly, any negative or disparaging statements, whether orally or
         in writing, concerning the Company, its parent, subsidiaries or other
         affiliates, and/or any of their officers, directors, stockholders,
         employees, agents or other representatives;

              (v)    refrain from disparaging or tortiously interfering in any 
         way with the present or future business activities or operations of the
         Company, its parent, subsidiaries or other affiliates;

              (vi)   comply in all respects with the provisions of Sections 7
         (Confidential Information), 9 (Employment with Competitors), 10 (Post-
          ------------------------      ---------------------------       ----- 
         Employment Hiring or Solicitation of Employer Employees and
         -----------------------------------------------------------
         Representatives) and 11 (Inventions, Ideas and Patents) of the
         ---------------          -----------------------------
         Employment Agreement;

              (vii)  release and forever discharge the Company, its parent,
         subsidiaries and other affiliates, and/or any of their officers,
         directors, stockholders, employees, agents or other representatives
         (collectively, "Releasees") of and from all actions, claims, causes of
         action, demands and obligations of all kinds, arising at law or in
         equity, whether known or unknown, which Consultant has, ever had and
         ever in the future may have, directly or indirectly, against Releasees,
         arising up to and including the Separation Date (collectively,
         "Claims"), including, without limitation, Claims arising under the Age
         Discrimination in Employment Act and the Older Workers Benefit
         Protection Act. Consultant hereby acknowledges that he has been
         provided an opportunity to consult with an attorney or other advisor of
         his choice regarding the terms and conditions of this Agreement and
         that he has been given twenty-one (21) days in which to consider this
         release. This release shall become effective and enforceable upon the
         expiration of seven (7) days following the date of Consultant's
         execution hereof; provided, that Consultant shall not have revoked this
         release prior to such date by delivering written notice of his
         revocation to the Company at the address set forth above. In the event
         of such revocation, the Agreement, including this release, shall be
         null and void as of the date hereof and shall have no force or effect;
         and

              (viii) refrain from encouraging or voluntarily participating in
         any legal action, charge or complaint by third parties against
         Releasees in any forum whatsoever. In the event any such actions,
         charges or complaints are asserted in the future, in addition to any
         other remedies available, Releasees shall be entitled to receive from
         Consultant the reasonable attorneys' fees incurred by Releasees in
         defending such action, charge or complaint.

         3. (a) In consideration of the services to be rendered, and the
covenants to be performed, by Consultant hereunder, the Company agrees to pay to
Consultant the sum of $16,667.00 per month during the Consulting Period, payable
in accordance with normal Company practice.

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         (b) (i)   In connection with the execution and delivery of this
Agreement, the Company and Consultant shall amend Consultant's Regular Option
(as defined in the Employment Agreement), pursuant to which amendment Consultant
shall be entitled to purchase an aggregate of 200,000 shares of the Company's
common stock, $.013 par value per share, at an exercise price of $1.30 per share
("Common Stock"), pursuant to the Company's 1993 Stock Option Plan, as amended
from time to time (the "1993 Plan"). The Regular Option as so amended shall
hereinafter be referred to as the "Amended Option" and shall be in the form of
Exhibit A attached hereto.
- ---------

             (ii)  The Amended Option shall vest as follows: with respect to 
166,667 shares of Common Stock, the Amended Option shall be immediately
exercisable as of the Separation Date; and with respect to the remaining 33,333
shares of Common Stock, the Amended Option shall vest on October 1, 1998;
provided, however, that in the event Consultant breaches any of his obligations
hereunder prior to October 1, 1998, to the extent not yet vested, the Amended
Option shall immediately terminate, without further action by the Company, as of
the time of such breach. With respect to all other provisions of the Amended
Option, including the term of the Amended Option, the Amended Option shall be
identical to the Regular Option.

             (iii) Consultant acknowledges that any and all stock options to
acquire capital stock of the Company held by Consultant prior to the Separation
Date, including, without limitation, the Regular Option (except as and to the
extent amended hereby) and the Milestone Option (as defined in the Employment
Agreement), shall be terminated and surrendered to the Company as of the
Separation Date.

         (c) Consultant shall be entitled to reimbursement for reasonable
out-of-pocket expenses in accordance with normal Company policy as in effect
from time to time. Major travel and expense expenditures shall be precleared and
incurred in accordance with normal Company travel and expense policies.

         (d) The Company shall pay, and Consultant shall be entitled to
receive, accrued vacation pay with respect to thirty-five (35) days of accrued
vacation, in accordance with normal Company policy.

         (e) In partial consideration for the services to be provided by
Consultant hereunder, the Company shall pay through the Termination Date the
premiums owed in connection with the continuation of the term life insurance
policy previously paid by the Company on behalf of Consultant. In addition,
until August 31, 1998, the Company shall continue to provide for lease payments
and related expenses for the automobile currently used by Consultant in
connection with services rendered by Consultant hereunder. As of the Separation
Date, Consultant shall not be entitled to any other fringe benefits provided by
the Company.

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         (f) The Company hereby covenants that it shall refrain from making, or
causing to be made, directly or indirectly, any negative or disparaging
statements, whether orally or in writing, concerning Consultant.

         4. (a) On the Separation Date, in connection with the execution of this
Agreement, the Company shall purchase from Consultant, and Consultant shall sell
to the Company, all the equipment listed on Exhibit A to the Employment
Agreement for an aggregate consideration equal to $34,000.00. Such consideration
shall be paid by the Company to Consultant on the Separation Date.

         (b) Consultant represents and warrants that, as of the Separation Date,
pursuant to Section 8 (Return of Materials) of the Employment Agreement,
                       -------------------
Consultant has delivered to the Company all of the Company's materials,
documents, plans, records, notes, drawings or papers and any copies thereof
which constitute or embody Confidential Information (as defined in the
Employment Agreement) and are in Consultant's possession or control.

         5. (a) Consultant acknowledges and agrees that in the event he breaches
any of his obligations hereunder, all obligations of the Company herein shall
immediately terminate without further action by the Company.

            (b) The Company acknowledges that failure of the Company to avail
itself of Consultant's services hereunder shall not in any way reduce the sums
payable to Consultant hereunder.

         6. (a) Consultant agrees that all data, reports, equipment and other
property furnished to Consultant by the Company or produced by Consultant in
connection with his consulting services hereunder shall remain the property of
the Company.

            (b) Consultant agrees to disclose to the Company all Inventions (as
defined below) made or conceived, first reduced to practice or learned by him as
a result of the consulting services performed hereunder. Consultant agrees that
all Inventions shall be the property of the Company. "Inventions" shall mean all
formulas, processes, know-how, data, analyses and inventions, whether patentable
or not.

         7. The Company and Consultant acknowledge and agree that Consultant is
retained and engaged by the Company only for the purposes and to the extent set
forth in this Agreement and that, during the Consulting Period, Consultant's
relation to the Company shall be that of an independent contractor in the
performance of each and every part of this Agreement.

         8. Unless otherwise agreed, this Agreement shall terminate on the
Termination Date. Consultant acknowledges and agrees that subsections (ii),
(iv), (v), (vi) with respect to Section 7 of the Employment Agreement, (vii) and
(viii) of Section 2(b) hereof shall survive the expiration or termination of
this Agreement. In the event of Consultant's death or permanent disability
resulting in Consultant's inability to perform consulting services by reason of
illness or other incapacity during the Consulting Period, the obligations of the
Company set forth in Section 3 hereof shall continue.

         9. All provisions of this Agreement are separate terms and conditions,
and in the event any provision shall be held illegal, invalid or unenforceable,
all other provisions hereof shall remain in full force and effect as if the
illegal, invalid or unenforceable provision were not a part hereof. If,
moreover, anyone or more of the provisions contained in this Agreement shall for
any reason be held to be excessively broad as to duration, geographical scope,
activity or subject, it shall be construed by limiting and reducing it, so 

                                      17

 
as to be enforceable to the maximum extent allowed by the applicable law as it
shall then appear.

         10. This Agreement shall inure to the benefit of and be binding upon
the successors and assigns of the Company. This Agreement shall not be
assignable by Consultant.

         11. This Agreement shall be construed and interpreted in all respects
according to the laws of the State of New York.

         12. This Agreement embodies the entire agreement of the parties hereto
relating to the subject matter hereof and supersedes all prior and
contemporaneous agreements and understandings, whether oral or written. No
amendments or modification of this Agreement shall be valid or binding unless in
writing and signed by the parties hereto.

         13. This Agreement may be executed in several counterparts, all of
which taken together shall constitute one and the same agreement.


                          INNOVIR LABORATORIES, INC.


Dated:  September 24, 1997          By: /s/ Francis M. O'Connell
                                        ----------------------------------------




Dated:  September 24, 1997          /s/ Allan R. Goldberg
                                    --------------------------------------------
                                        Allan R. Goldberg, Ph.D.

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                                   EXHIBIT A

                                Amendment No. 1
                                      to
                          Innovir Laboratories, Inc.
                     Non-Incentive Stock Option Agreement


     This Amendment No. 1 (this "Amendment"), by and between Innovir
Laboratories, Inc. (the "Company") and Allan R. Goldberg ("Consultant"), amends
the Non-Incentive Stock Option Agreement, effective as of November 21, 1996 (the
"Option Agreement"), issued by the Company to Consultant.

     WHEREAS, the Company and Consultant have entered into that certain
Separation Agreement, effective as of October 1, 1997 (the "Separation
Agreement"); and

     WHEREAS, in connection with the execution and delivery of the Separation
Agreement, the Company and Consultant desire to amend certain terms of the
Option Agreement;

     NOW, THEREFORE, in consideration of the premises and the mutual covenants
and agreements herein contained, the parties hereto agree as follows:

           1. The first sentence of the introductory paragraph of the Option
         Agreement is hereby deleted in its entirety and hereby amended to read
         as follows:

                    "We are pleased to inform you that by the
                    determination of the Board of Directors of Innovir
                    Laboratories, Inc. (the "Company") an option to
                    purchase 200,000 shares of the Common Stock, par
                    value $.013 per share, of the Company (the "Common
                    Stock"), at the price of $1.30 per share, has, as of
                    November 21, 1996, been granted to you."

           2. Paragraph 2 of the Option Agreement is hereby deleted in its
         entirety and hereby amended to read as follows:

                    "The option granted to you hereunder may be
                    immediately exercised, in whole or in part, as to
                    166,667 shares of Common Stock and may be exercised
                    on or after October 1, 1998 as to the remaining
                    33,333 shares of Common Stock; provided, however,
                    that you may not sell any shares issued to you
                    pursuant to an exercise of this option until November
                    21, 1997; and further provided, however, that this
                    option may not be exercised as to less than 100
                    shares at any one time. In the event that you breach
                    prior to October 1, 1998 any of the provisions of
                    that certain Separation Agreement, effective as of
                    October 

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                    1, 1997, by and between you and the Company,
                    to the extent not yet vested, this option shall
                    immediately terminate, without further action by the
                    Company, as of the time of such breach.
                    Notwithstanding anything to the contrary contained
                    herein, this option expires at the end of ten years
                    from the date of grant whether or not it has been
                    duly exercised. To the extent exercisable, you may
                    exercise this option at any time during such term of
                    this option."

           3. Paragraphs 5, 6 and 7 of the Option Agreement are hereby
         deleted in their entirety.


Effective as of October 1, 1997

                                       AGREED TO ACCEPTED BY:

                                       INNOVIR LABORATORIES, INC.


                                       By:
                                           -------------------------------------
                                                Allan R. Goldberg, Ph.D.

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