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

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
TULLIS JAMES L L
  2. Issuer Name and Ticker or Trading Symbol
VIACELL INC [VIAC]
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)
C/O TULLIS-DICKERSON & CO., INC., 2 GREENWICH PLAZA, 4TH FLOOR
3. Date of Earliest Transaction (Month/Day/Year)
01/25/2007
(Street)

GREENWICH, CT 06830
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(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 Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 01/25/2007   X   250,000 (1) A $ 1.5 1,753,221 I See footnotes (2) (3)
Common Stock 01/25/2007   S   62,563 (1) D $ 5.994 1,690,658 I See footnotes (2) (3)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Warrant (Right to Buy) $ 1.5 01/25/2007   X   250,000     (4) 11/12/2007 Common Stock 250,000 $ 0 0 I See footnotes (3) (4)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
TULLIS JAMES L L
C/O TULLIS-DICKERSON & CO., INC.
2 GREENWICH PLAZA, 4TH FLOOR
GREENWICH, CT 06830
  X      

Signatures

 /s/ Gloria Skigen, Attorney-in-Fact   01/29/2007
**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) Net exercise of warrant held by TD Javelin Capital Fund, L.P. for an aggregate acquisition of 187,437 shares of Common Stock.
(2) Subsequent to the net exercise of the warrant described in footnote (1) above, TD Javelin Capital Fund, L.P. owns 716,937 shares; TD Javelin Capital Fund II, L.P. owns 413,654 shares; TD Lighthouse Capital Fund, L.P. owns 558,317 shares; Tullis-Dickerson Capital Focus II, L.P. owns no shares; TD Origen Capital Fund, L.P. owns no shares; and Tullis-Dickerson Partners II, L.L.C. owns 1,750 shares. The reporting person shares with other persons voting and/or dispositive power over such shares, and he disclaims beneficial ownership of such shares except to the extent of his proportionate pecuniary interests therein.
(3) The general partner of TD Javelin Capital Fund II, L.P., TD Origen Capital Fund, L.P. and TD Lighthouse Capital Fund, L.P. is TD II Regional Partners, Inc., of which the reporting person is chief executive officer. The general partner of TD Javelin Capital Fund, L.P. is JVP, L.P.; its general partner is JVP, Inc., of which the reporting person is chief executive officer. The general partner of Tullis-Dickerson Capital Focus II, L.P. is Tullis-Dickerson Partners II, L.L.C., of which the reporting person is a managing member.
(4) The warrant is owned by TD Javelin Capital Fund, L.P. and is exercisable at any time prior to its expiration date.

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