EXHIBIT 4.1

[FACE]
NUMBER
N
THIS CERTIFICATE IS TRANSFERABLE IN NEW YORK, NY
[LOGO]
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE
SHARES
SEE REVERSE FOR CERTAIN DEFINITIONS AND A STATEMENT AS TO RIGHTS, PREFERENCES,
PRIVILEGES AND RESTRICTIONS, IF ANY
CUSIP 285192 10 0
This Certifies that
is the record holder of
FULLY PAID AND NONASSESSABLE SHARES OF COMMON STOCK, $.001 PAR VALUE PER SHARE,
OF
Electro-Optical Sciences, Inc.
transferable on the books of the Corporation by the holder hereof in person or
by duly authorized Attorney upon surrender of this certificate properly
endorsed. This certificate is not valid until countersigned by the Transfer
Agent and registered by the Registrar.
WITNESS the facsimile seal of the Corporation and the facsimile signatures of
its duly authorized officers.
Dated
/sig/
TREASURER AND CHIEF FINANCIAL OFFICER
[SEAL]
/sig/
PRESIDENT AND CHIEF EXECUTIVE OFFICER
COUNTERSIGNED AND REGISTERED:
AMERICAN STOCK TRANSFER & TRUST COMPANY
TRANSFER AGENT AND REGISTRAR
BY
AUTHORIZED SIGNATURE

[REVERSE OF CERTIFICATE]
ELECTRO-OPTICAL SCIENCES, INC.
A statement of the powers, designations, preferences and relative,
participating, optional or other special rights of each class of stock or series
thereof and the qualifications, limitations or restrictions of such preferences
and/or rights as established, from time to time, by the Certificate of
Incorporation of the Corporation and by any certificate of determination, the
number of shares constituting each class and series, and the designations
thereof, may be obtained by the holder hereof upon request and without charge at
the principal office of the Corporation. The following abbreviations, when used
in the inscription on the face of this certificate, shall be construed as though
they were written out in full according to applicable laws or regulations:
TEN COM -- as tenants in common
TEN ENT -- as tenants by the entireties
JT TEN -- as joint tenants with right of survivorship and not as tenants in
common
UNIF GIFT MIN ACT -- ....(Cust).... Custodian ....(Minor).... under Uniform
Gifts to Minors Act ....(State)....
UNIF TRF MIN ACT -- ....(Cust).... Custodian (until age ....) ....(Minor)....
under Uniform Transfers to Minors Act ....(State)....
Additional abbreviations may also be used though not in the above list.
FOR VALUE RECEIVED, ____ hereby sell, assign and transfer unto
PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE

(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)
Shares of the common stock represented by the within Certificate, and do hereby
irrevocably constitute and appoint
Attorney to transfer the said stock on the books of the within named Corporation
with full power of substitution in the premises.
Dated
NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME(S) AS
WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION
OR ENLARGEMENT OR ANY CHANGE WHATEVER.
Signature(s) Guaranteed
By
THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS,
STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN
AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM), PURSUANT TO S.E.C. RULE
17Ad-15.
KEEP THIS CERTIFICATE IN A SAFE PLACE. IF IT IS LOST, STOLEN, MUTILATED OR
DESTROYED, THE CORPORATION WILL REQUIRE A BOND OF INDEMNITY AS A CONDITION TO
THE ISSUANCE OF A REPLACEMENT CERTIFICATE.