Document:

EXHIBIT 10.3

                                 PROMISSORY NOTE
$14,000                                                         Date May 7, 2002

For value received,  the undersigned Erik Van Horn (the "Promisor")  promises to
pay to the order of Vitro  Diagnostics,  Inc.  ("Payee") at 12635 East  Montview
Blvd,  Suite  218,  Aurora,  CO 80010 (or at such  other  place as the Payee may
designate in writing) the sum of  $14,000.00  (Fourteen  thousand  dollars) plus
interest from April 22, 2002, on the unpaid principle at a rate of 5% per annum.

It is  understood  between  the  parties  that the entire  amount  loaned to the
promisor is to be  immediately  applied to the  purchase  of Vitro  Diagnostic's
common stock underlying  options granted to the Promisor on May 8, 1992. Exhibit
A contains a copy of this stock option agreement.

Unpaid  principal after the due date shown below shall accrue interest at a rate
of 7.5% annually until paid in full.

Promisor  shall make minimum  monthly  payments of not less than $1000 per month
beginning  May 31,  2002.  This amount is to be paid in the form of deduction in
salary,  in lieu of salary,  or consulting  arrangement by agreement between the
Promisor  and the Payee.  All  payments  on the Note  shall be applied  first in
payment of accrued  interest and any remainder in payment of  principal.  Unpaid
principal  and  accrued  interest  shall be  payable in full on or before May 8,
2004, the "Due Date". The Promisor agrees to provide  collateral for the note by
pledging to the Payee 116,700  shares of common stock  acquired upon exercise of
the option. Payee shall hold the certificates representing the collateral common
stock pending  payment in full of the note.  The Promisor  reserves the right to
prepay this Note, in whole or in part,  prior to the Due Date with no prepayment
penalty.

If any payment  obligation  under this Note is not paid when due,  the  Promisor
agrees to pay all  costs of  collection,  including  reasonable  attorney  fees,
whether or not a lawsuit is commenced as part of the collection process.

If any of the  following  events  of  default  occur,  the  Note  and any  other
obligations of the Promisor to the payee shall become due with 30 days notice.

1) the  failure  of the  Promisor  to pay any  amount of the  principal  and any
accrued  interest  when due; 2) the death of the  Promisor(s);  3) the filing of
bankruptcy  proceedings  involving the Promisor as a Debtor;  4) the application
for  appointment  of a  receiver  for the  Promisor;  5) the making of a general
assignment for the benefit of the Promisor's creditors; 6) the insolvency of the
Promisor.

<PAGE>

In  addition,  the  Promisor  shall be in default if there is a sale,  transfer,
assignment,  or any other  disposition of any assets pledged as security for the
payment of this Note, or if there is a default in any security  agreement  which
secures this Note.

If any  one or  more  of the  provisions  of  this  Note  are  determined  to be
unenforceable,  in whole or in part,  for any reason,  the remaining  provisions
shall remain fully operative.

All payments of  principal  and interest on this Note shall be paid in the legal
currency of the United States. Promisor waives presentment for payment, protest,
and notice of protest and nonpayment of this Note.

No renewal or extension of this Note,  delay in enforcing any right of the Payee
under this note,  or assignment by Payee of this Note shall affect the liability
of the Promisor.  All rights of the Payee under this Note are cumulative and may
be exercised concurrently or consecutively at the Payee's option.

This  Note  shall be  construed  in  accordance  with  the laws of the  State of
Colorado.

Executed on this 8th day of May, 2002

By: /s/ Erik Van Horn
    ------------------
        Erik Van HornEXHIBIT 10.4

                                 PROMISSORY NOTE
$20,000                                                     Date August 23, 2002

For value received,  the undersigned  Vitro  Diagnostics,  Inc. (the "Promisor")
promises  to pay to the order of James R. Musick at 9238 Black  Mountain  Drive,
Conifer,  CO (or at such other place as the Payee may  designate in writing) the
sum of $20,000.00 plus interest from August 23, 2002, on the unpaid principle at
a rate of 8 % per annum.

The proceeds loaned by payee are intended to support corporate operations of the
Promisor.

Unpaid  principal after the due date shown below shall accrue interest at a rate
of 10 % annually until paid in full.

Unpaid  principal  and  accrued  interest  shall be payable in full on or before
August 23, 2003, the "Due Date".

The  Promisor  agrees to provide  collateral  for this note by providing a first
lien on certain  assets  owned by the  Promisor  as set forth in Appendix A. The
Promisor  reserves the right to prepay this Note, in whole or in part,  prior to
the Due Date with no prepayment penalty.

Promisor also agrees to grant to payee  options to purchase  common stock of the
Promisor  in the amount of 50% of the value of this note,  i.e.,  $10,000 at the
bid price of the Promisor's  common stock on the day the option is granted.  For
example, if the bid price were $0.1/share, then the total grant of options would
be  100,000  shares at an  exercise  price of  $0.1/share.  The  option is to be
granted  on the day the  Promisor  receives  $20,000  cash from the payee at the
closing bid price of VODG stock for a 10-year term without vesting.

If any  payment  obligation  under  this Note is not paid when due the  Promisor
agrees to pay all  costs of  collection,  including  reasonable  attorney  fees,
whether or not a lawsuit is commenced as part of the collection process.

If any of the  following  events  of  default  occur,  the  Note  and any  other
obligations  of the  Promisor to the payee,  shall become due upon demand of the
payee:

1)   the failure of the Promisor to pay the principal  and any accrued  interest
     in full on or before the Due Date;
2)   the filing of bankruptcy proceedings involving the Promisor as a Debtor;
3)   the application for appointment of a receiver for the Promisor;
4)   the  making of a  general  assignment  for the  benefit  of the  Promisor's
     creditors;
5)   the insolvency of the Promisor.

<PAGE>

In  addition,  the  Promisor  shall be in default if there is a sale,  transfer,
assignment,  or any other  disposition of any assets pledged as security for the
payment of this Note, or if there is a default in any security  agreement  which
secures this Note.

If any  one or  more  of the  provisions  of  this  Note  are  determined  to be
unenforceable,  in whole or in part,  for any reason,  the remaining  provisions
shall remain fully operative.

All payments of  principal  and interest on this Note shall be paid in the legal
currency of the United States. Promisor waives presentment for payment, protest,
and notice of protest and nonpayment of this Note.

No renewal or extension of this Note,  delay in enforcing any right of the Payee
under this note,  or assignment by Payee of this Note shall affect the liability
of the Promisor.  All rights of the Payee under this Note are cumulative and may
be exercised concurrently or consecutively at the Payee's option.

This  Note  shall be  construed  in  accordance  with  the laws of the  State of
Colorado.

Executed on this 23rd day of August, 2002
                 ----        ------

By: /s/ Erik D. Van Horn
    --------------------------------------------------------
        Erik D. Van Horn, Secretary, Vitro Diagnostics, Inc.

<PAGE>

APPENDIX A

Collateral used to secure promissory note:

1. United States Patent Numbers  5,990,288 & 6,414,123 B1,  entitled  "Method of
Purifying FSH" including all  continuations,  divisions,  continuations-in-part,
reissues, reexaminations, substitutions and foreign counterparts thereof.EXHIBIT 10.5

                                AGREEMENT FOR THE
                              LIQUIDATION OF SHARES

     THIS  AGREEMENT (the  "Agreement")  is made to be effective the 17th day of
June 2002, by and between VITRO  DIAGNOSTICS,  INC., a Nevada  corporation  (the
"Company") and WORLD WIDE CAPITAL  INVESTORS,  LLC, a Colorado limited liability
company ("WWC" or the "LLC").

                                    RECITALS

     WHEREAS,  on August 7, 2000,  the Company and WWC entered into that certain
Registration Rights Agreement ("Rights Agreement") pursuant to which the Company
granted WWC certain  rights with regard to an aggregate  of 2,370,000  shares of
the Company's common stock (the "Shares"); and

     WHEREAS,  WWC  has  recently  made a  request  of  the  Company  to  permit
distribution  of the Shares to the members of the LLC without  registration  and
without the benefit of a legal opinion that would ordinarily be required; and

     WHEREAS,  the  Company  is willing  to forego  the  requirement  of a legal
opinion  in  connection  with the  proposed  distribution  of the  Shares to the
members of the LLC in exchange for certain  agreements by WWC with regard to its
registration rights; and

     WHEREAS,  the parties wish to memorialize the terms and conditions of their
agreement, as revised.

     NOW THEREFORE,  in consideration of the foregoing recitals,  which shall be
considered  an  integral  part of this  Agreement,  and other good and  valuable
consideration,  the receipt and sufficiency of which is hereby acknowledged,  it
is hereby agreed as follows:

     1.1 Liquidation of Shares.
     --------------------------
     The Company  hereby  acknowledges  receipt of a request  from WWC to cancel
certificate  number  10131 in the amount of  2,370,000  shares of the  Company's
common  stock and to  transfer  the Shares to the members of the LLC pro rata in
accordance with their interest in the LLC in order to liquidate and dissolve the
LLC. Subject to the terms and conditions of this Agreement, the Company consents
to  liquidation  of the  Shares by WWC pro rata to its  members  solely  for the
purpose of dissolving the LLC.

     1.2 Delivery of Subscription Agreement.
     ---------------------------------------
     As a condition of the Company permitting  liquidation of the Shares, and in
order to insure  compliance with applicable  federal and state  securities laws,
WWC  acknowledges  that each  member of the LLC will be  required  to  execute a
subscription agreement in the form attached hereto as Exhibit A and incorporated
by reference.  The Company has prepared the agreement and will assist the LLC in
delivering the agreement to its members,  it shall be the  responsibility of WWC
to insure that the agreements are timely executed and returned by the members.

                                        1
<PAGE>

     1.3 Information Regarding Members of the LLC.
     ---------------------------------------------
     WWC has  previously  provided  to the  Company a list of the members of the
LLC,  together  with their  addresses and interest in the LLC. The Company shall
rely on this information for purposes of delivering the subscription  agreements
and calculating  the amount of shares to which each member is entitled.  WWC, on
behalf  of  itself  and each of its  members,  hereby  releases  and  agrees  to
indemnify  the Company for any error or  omission in  calculating  the number of
shares to be received by each  member,  such  calculation  to be based solely on
information  provided by the LLC. The Company  undertakes no responsibility  for
the accuracy of the information provided by WWC.

     1.4 Delivery of Shares.
     -----------------------
     Upon receipt of an executed subscription agreement from each member of WWC,
and a  check  in  the  amount  of  $20  made  payable  to  "Securities  Transfer
Corporation," the Company shall issue to such member a certificate  representing
a pro rata amount of the Shares.  Each  certificate  shall bear the  restrictive
legend required by Rule 144 of the Securities Act of 1933.

     1.5 Escheat of Shares.
     ----------------------
     The  Shares  intended  for  members  for WWC who do not  submit a  properly
executed  subscription  agreement shall be held by the Company on behalf of each
member until such shares would  escheat to the State of Colorado  under the laws
of that State. Thereafter,  the shares may be forfeited as required by that law.
The Company  agrees to notify WWC of the failure to receive  executed  documents
from any member.

     1.6 Costs.
     ----------
     The  Company  shall  pay the  costs of  preparing  this  Agreement  and the
subscription  agreement to be  delivered  to the  members,  but the LLC shall be
responsible  for the costs of any transfer taxes in connection with the transfer
of the Shares,  the costs of the transfer  agent that are not  reimbursed by the
members and the fees and expenses of its legal counsel.

     2. Transfer of Registration Rights.
     -----------------------------------
     In  connection  with the proposed  liquidation  of WWC, the Company  hereby
consents  to the  transfer  of all  rights  originally  granted to WWC under the
Rights  Agreement to its members pro rata in  accordance  with their  membership
interest therein; provided, however, that Section 1.4 of the Rights Agreement is
hereby amended to provide that "Initiating  Holders" shall mean the holder of at
least 1,580,000 shares, cumulatively, of registerable securities.

     3. Beneficiaries.
     -----------------
     The parties  agree that the members of the LLC are entitled to the benefits
of this Agreement,  and that each is subject to the terms and conditions hereof,
it being  specifically  understood that this Agreement is for the benefit of the
members.

     4. Counterparts.
     ----------------
     This Agreement may be executed in counterparts,  and all counterparts shall
constitute one and the same document. Facsimile signatures shall be acceptable.

                            (Signature page follows)

                                        2
<PAGE>

     IN WITNESS  WHEREOF,  the parties  hereto have executed and delivered  this
Agreement, to be effective on the date first above written.

                                    COMPANY:

                                    VITRO DIAGNOSTICS, INC.

                                    By: /s/ James R. Musick
                                        ----------------------------------------
                                        James R. Musick, President

                                    WORLD WIDE CAPITAL INVESTORS, LLC

                                    By: /s/ Kilyn Roth
                                        ----------------------------------------
                                        Kilyn Roth, Manager

P:\CLIENTS\VITRO\Agreements\Agreement with WWC.DOC

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