Ownership Submission
FORM 5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Form 3 Holdings Reported
Form 4 Transactions Reported
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
WEST MICHAEL D
 2. Issuer Name and Ticker or Trading Symbol
BIOTIME INC [BTIM] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)

1201 HARBOR BAY PARKWAY, SUITE 120		 3. Statement for Issuer's Fiscal Year Ended (Month/Day/Year)
12/31/2006
(Street)


ALAMEDA, CA 94502		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Reporting
(check applicable line)

_X_ Form Filed by One Reporting Person
___ Form Filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned at end of Issuer's Fiscal Year
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Amount (A) or (D) Price
Common Shares, no par value             98,332 (1) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 2270 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned at End of Issuer's Fiscal Year
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
(A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Option to Purchase Common Shares $ 1           10/28/2002 10/27/2007 Common Shares
15,000
  15,000
D
 
Option to Purchase Common Shares $ 1           11/30/2002 10/27/2007 Common Shares
1,666
  1,666
D
 
Option to Purchase Common Shares $ 1           12/31/2002 10/27/2007 Common Shares
1,666
  1,666
D
 
Option to Purchase Common Shares $ 1.55             (2) 03/30/2008 Common Shares
20,000
  20,000
D
 
Option to Purchase Common Shares $ 2.17             (3) 03/07/2009 Common Shares
20,000
  20,000
D
 
Option to Purchase Common Shares $ 1.26             (4) 03/30/2010 Common Shares
20,000
  20,000
D
 
Option to Purchase Common Shares $ 0.34             (5) 03/27/2011 Common Shares
20,000
  20,000
D
 

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
WEST MICHAEL D
1201 HARBOR BAY PARKWAY
SUITE 120
ALAMEDA, CA 94502		   X      

Signatures

/s/ Michael D. West 02/14/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Includes 98,332 shares that Dr. West may aquire through the exercise of stock options.
(2) 5,000 options became exercisable on March 31, 2003 and the remaining 15,000 became exercisable in 9 equal monthly installments based upon continued service on the board of directors.
(3) 5,000 options became exercisable on March 31, 2004 and the remaining 15,000 became exercisable in 3 equal quarterly installments based upon continued service on the board of directors.
(4) 5,000 options became exercisable on March 31, 2005 and the remaining 15,000 became exercisable in 3 equal quarterly installments based upon continued service on the board of directors.
(5) 5,000 options became exercisable on March 31, 2006 and the remaining 15,000 became exercisable in 3 equal quarterly installments based upon continued service on the board of directors.

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