Document:

Exhibit 4.8

                Mediscience Jeremy Rosen DDS Consulting Agreement

This Agreement is made on February 1, 2004 between Mediscience Technology Corp.
(MTC) 1235 Folkstone way, Cherry Hill NJ, 08034 and Jeremy Rosen DDS 446 East
86th Street, Apt 7G New York, NY.

Consultant has extensive Medical/Dental/Oral Health experience regarding FDA
Clinical, structuring, management, and overview and expertise in
supporting/participating in management presentations seeking corporate funding
and/or corporate relationships. MTC seeks to benefit from the Consultant's
expertise by retaining the Consultant as an exclusive Technical Consultant in
the area of Dental/Oral applications of the Company's Technology. The Consultant
wishes to perform consulting services for the MTC. Accordingly, MTC and the
Consultant agree as follows:

      1.    Services

            a.    The consultant shall provide advice and consulting services to
                  the Company with respect to matters related to
                  Medical/Dental/Oral Health experience regarding FDA Clinical,
                  structuring, management, and overview and share his expertise
                  in supporting/participating in management presentations
                  seeking corporate funding and/or corporate relationships. The
                  Consultant shall be engaged by the MTC as a consultant for the
                  exchange of ideas only and under the terms of this Agreement,
                  shall not direct or conduct or participate in fund raising of
                  any kind for or on behalf of the Company. Any such activity
                  which may be conducted shall be carried out solely and only by
                  MTC management or designees

            b.    Upon request by the Company and in return for compensation
                  detailed in Article 2, the Consultant shall keep MTC informed
                  about applications, features, and specifications in its area
                  of expertise as they may broaden or change from time to time
                  as well as be available for assisting in Dental/Oral quality
                  product control issues.

      2.    Compensation

            As the full and sole consideration for the consulting services
            provided by the Consultant, the Company shall pay to the Consultant
            three hundred and twenty five thousand (325,000) of Mediscience
            common SEC Restricted and legended by the transfer agent as SEC 144

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      3.    Competition

            The Consultant represents to the Company that the Consultant does
            not have any agreement to provide consulting services to any other
            party, firm, or company in the BIO-TECHNOLOGY industry on matters
            relating to the scope of this consultancy, and will not enter into
            any such agreement during the term of this Agreement. The Company
            acknowledges and agrees, however, that nothing in this Agreement
            shall affect the Consultant's right to contract with the Research
            Foundation of City University of New York (CUNY) or any component of
            CUNY System,

      4.    Confidentiality

            a.    The parties may wish, from time to time, in connection with
                  work contemplated under this Agreement, to disclose
                  confidential information to each other ("Confidential
                  Information"). Each party will use reasonable efforts to
                  prevent the disclosure of any of the other party's
                  Confidential Information to third parties for a period of
                  seven (_7_) years from receipt thereof. The recipient may
                  acquire information that pertains to the discloser's
                  processes, equipment, programs, developments, or plans that is
                  both (i) disclosed or made known by the disclosure to the
                  recipient and (ii) identified in writing as "proprietary" by
                  the disclosure. The recipient agrees not to disclose any
                  Confidential Information to third parties or to use any
                  Confidential Information for any purpose other than
                  performance of the services contemplated by this Agreement,
                  without prior written consent of the Company.

            b.    Confidential Information subject to paragraph 4(b) does not
                  include information that (i) is or later becomes available to
                  the public through no breach of this Agreement by the
                  recipient; (ii) is obtained by the recipient from a third
                  party who had the legal right to disclose the information to
                  the recipient; (iii) is already in the possession of the
                  recipient on the date this Agreement becomes effective; (iv)
                  is independently developed by recipient; or (v) is required to
                  be disclosed by law, government regulation, or court order. In
                  addition, Confidential Information subject to paragraph 4(b)
                  does not include information generated by the Consultant
                  unless the information (i) is generated as a direct result of
                  the performance of consulting services under this Agreement.

      5.    Return of Materials

            The Consultant agrees to promptly return, following the termination
            of this Agreement or upon earlier request by the Company, all
            drawings, tracings, and written materials in the Consultant's
            possession and (i) supplied by

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            the Company in conjunction with the Consultant's consulting services
            under this Agreement or (ii) generated by the Consultant in the
            performance of consulting services under this Agreement.

      6.    Intellectual Property

            a.    Title to any inventions and discoveries made by or contributed
                  to by Consultant resulting from the work performed hereunder
                  shall reside in MTC title to all inventions and discoveries
                  made by MTC resulting from the research performed hereunder
                  shall reside in MTC; title to all inventions and discoveries
                  made jointly by Consultant and Company resulting from the
                  research performed hereunder shall reside in MTC and Company.
                  Inventorship shall be determined in accordance with U.S.
                  Patent law.

      7.    Term and Termination

            a.    This Agreement shall be for a term of 12 months, renewable
                  upon reasonable terms and conditions as may be agreed upon by
                  the Company and the Consultant.

            b.    Termination of the Agreement under paragraph 8(a) above shall
                  not affect (a) the Company's obligation to pay for services
                  previously performed by the Consultant and acknowledged by MTC

      8.    Miscellaneous

            a.    This Agreement shall inure to the benefit of and be binding
                  upon the respective heirs, executors, successors,
                  representatives, and assigns of the parties, as the case may
                  be.

            b.    The relationship created by this Agreement shall be that of
                  independent contractor, and the Consultant shall have no
                  authority to bind or act as agent for the Company or its
                  employees for any purpose.

            c.    The Company will not use the Consultant's name in any
                  commercial advertisement or similar material used to promote
                  or sell products, unless the Company obtains in advance the
                  written consent of the Consultant.

            d.    Share transfer hereunder shall be deemed to have been properly
                  given / paid when deposited with the United States Postal
                  Service, registered or certified mail, by Registrar & Transfer
                  Co MTC's transfer agent in accordance with written
                  instructions provided by Consultant as to share issuance R/N/O
                  addressed as follows:

                  1235 Folkstone Way, Cherry Hill NJ 08034 Attn: Peter Katevatis

                  446 East 86th Street, Apt 7G New York, NY

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            e.    This Agreement replaces all previous agreements and the
                  discussions relating to the subject matters hereof and
                  constitutes the entire and only agreement between, the Company
                  and the Consultant with respect to the subject matters of this
                  Agreement. This Agreement may not be modified in any respect
                  by any verbal statement, representation, or agreement made by
                  any employee, officer, or representative of the Company, or by
                  any written documents unless it is signed by the CEO of the
                  Company and by the Consultant.

            f.    If any term or provision of this Agreement is deemed invalid,
                  contrary to, or prohibited under applicable laws or regulation
                  of any jurisdiction, this Agreement (save only this sentence)
                  shall be invalid.

            g.    The parties hereto agree to be bound by and under New York
                  State Law and to submit any and ail disputes of whatsoever
                  kind to the American Arbitration association of New York City

IN WITNESS WHEREOF, the parties have executed this Agreement effective the date
first stated above.

By: Jeremy Rosen ODS, Date, 3/4/04             /s/ Jeremy Rosen

By: Peter Katevatis, Chairman/CEO              /s/ Peter Katevatis

Mediscience Technology Corp Date: 4/3/04Exhibit 4.9

                      Mediscience RT Consulting Agreement

This Agreement is made on February 1, 2004 between Mediscience Technology Corp.
(MTC) 1235 Folkstone way, Cherry Hill NJ, 08034 and RT Consulting Services Inc.
16719 Senterra Dr. Delray Beach FI. 33484. Consultant has extensive US
experience regarding corporate management, corporate structuring and related
presentations especially for corporate venture/associations, and the MTC seeks
to benefit from the Consultant's expertise by retaining the Consultant as an
exclusive Technical Consultant. The Consultant wishes to perform consulting
services for the MTC. Accordingly, MTC and the Consultant agree as follows:

      1. Services

            a. The consultant shall provide advice and consulting services to
the Company with respect to matters related to corporate management, corporate
structuring and related presentations for corporate marketing ventures and/or
associations. The Consultant shall be engaged by the MTC as a consultant for the
exchange of ideas only and under the terms of this Agreement, shall not direct
or conduct or participate in fund raising of any kind for or on behalf of the
Company. Any such activity which may be conducted shall be carried out solely
and only by MTC management or designees.

            b. Upon request by the Company and in return for compensation
detailed in Article 2, the Consultant shall keep MTC informed about
applications, features, and specifications in its area of expertise as they may
broaden or change from time to time as well as be available for assisting in
quality product control issues.

      2. Compensation

As the full and sole consideration for the consulting services provided by the
Consultant, the Company shall pay to the Consultant One Million four hundred
thousand shares (1,400,000) of Mediscience common SEC Restricted and legended by
the transfer agent 144.

      3. Competition

The Consultant represents to the Company that the Consultant does not have any
agreement to provide consulting services to any other party, firm, or company in
the BIO-TECHNOLOGY industry on matters relating to the scope of this

<PAGE>

consultancy, and will not enter into any such agreement during the term of this
Agreement. The Company acknowledges and agrees, however, that nothing in this
Agreement shall affect the Consultant's right to contract with the Research
Foundation of City University of New York (CUNY) or any component of CUNY
System.

      4. Confidentiality

a. The parties may wish, from time to time, in connection with work contemplated
under this Agreement, to disclose confidential information to each other
("Confidential Information"). Each party will use reasonable efforts to prevent
the disclosure of any of the other party's Confidential Information to third
parties for a period of seven (-7-) years from receipt thereof. The recipient
may acquire information that pertains to the discloser's processes, equipment,
programs, developments, or plans that is both (i) disclosed or made known by the
disclosure to the recipient and (ii) identified in writing as "proprietary" by
the disclosure. The recipient agrees not to disclose any Confidential
Information to third parties or to use any Confidential Information for any
purpose other than performance of the services contemplated by this Agreement,
without prior written consent of the Company.

b. Confidential Information subject to paragraph 4(b) does not include
information that (i) is or later becomes available to the public through no
breach of this Agreement by the recipient; (ii) is obtained by the recipient
from a third party who had the legal right to disclose the information to the
recipient; (iii) is already in the possession of the recipient on the date this
Agreement becomes effective; (iv) is independently developed by recipient; or
(v) is required to be disclosed by law, government regulation, or court order.
In addition, Confidential Information subject to paragraph 4(b) does not include
information generated by the Consultant unless the information (i) is generated
as a direct result of the performance of consulting services under this
Agreement.

5. Return of Materials

The Consultant agrees to promptly return, following the termination of this
Agreement or upon earlier request by the Company, all drawings, tracings, and
written materials in the Consultant's possession and (i) supplied by the Company
in conjunction with the Consultant's consulting services under this Agreement or

<PAGE>

(ii) generated by the Consultant in the performance of consulting services under
this Agreement.

6. Intellectual Property

      a. Title to any inventions and discoveries made by or contributed to by
Consultant resulting from the work performed hereunder shall reside in MTC title
to all inventions and discoveries made by MTC resulting from the research
performed hereunder shall reside in MTC; title to all inventions and discoveries
made jointly by Consultant and Company resulting from the research performed
hereunder shall reside in MTC and Company. Inventorship shall be determined in
accordance with U.S. Patent law.

7. Term and Termination

      a. This Agreement shall be for a term of 48 months, renewable upon
reasonable terms and conditions as may be agreed upon by the Company and the
Consultant.

      b. Termination of the Agreement under paragraph 8(a) above shall not
affect (a) the Company's obligation to pay for services previously performed by
the Consultant and acknowledged by MTC.

8. Miscellaneous

      a. This Agreement shall inure to the benefit of and be binding upon the
respective heirs, executors, successors, representatives, and assigns of the
parties, as the case may be.

      b. The relationship created by this Agreement shall be that of independent
contractor, and the Consultant shall have no authority to bind or act as agent
for the Company or its employees for any purpose.

      c. The Company will not use the Consultant's name in any commercial
advertisement or similar material used to promote or sell products, unless the
Company obtains in advance the written consent of the Consultant.

      d. Share transfer hereunder shall be deemed to have been properly given /
paid when deposited with the United States Postal Service, registered or
certified mail, by Registrar & Transfer Co MTC's transfer agent in accordance
with written instructions provided by Consultant as to share issuance R/N/O
addressed as follows:

      1235 Folkstone Way, Cherry Hill NJ 08034 Attn: Peter Katevatis

      1619 Senterra Dr. Delray Beach FL. 33484

     e. This Agreement replaces all previous agreements and the discussions
relating to the subject matters hereof and constitutes the entire agreement

<PAGE>

between the Company and the Consultant with respect to the subject matters of
this Agreement. This Agreement may not be modified in any respect by any verbal
statement, representation, or agreement made by any employee, officer, or
representative of the Company, or by any written documents unless it is signed
by an officer of the Company and by the Consultant.

      f. If any term or provision of this Agreement is deemed invalid, contrary
to, or prohibited under applicable laws or regulation of any jurisdiction, this
Agreement (save only this sentence) shall be invalid.

      g. The parties hereto agree to be bound by and under New York State Law
and to submit any and all disputes of whatsoever kind to the American
Arbitration association of New York City

IN WITNESS WHEREOF, the parties have executed this Agreement effective the date
first stated above.

By: Ronald Tygar, President RT consulting Inc. Date: 3/2/04   /s/ Ronald Tygar

By: Peter Katevatis, Chairman/CEO Mediscience Technology Corp. Date: 4/3/04
    /s/ Peter Katevatis

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