	1.	Names of Reporting Persons. I.R.S. Identification Nos. of above persons MedImmune, Inc. (EIN No. 52-1555759)

	2.	Check the Appropriate Box if a Member of a Group
		(a)		o
		(b)		o

	3.	SEC Use Only

	4.	Citizenship or Place of Organization Delaware

Number of Shares Beneficially Owned by Each Reporting Person With			5.		Sole Voting Power 2,996,250

			6.		Shared Voting Power 0

			7.		Sole Dispositive Power 2,996,250

			8.		Shared Dispositive Power 0

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person 2,996,250

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares o

	11.	Percent of Class Represented by Amount in Row (9) 5.98%

	12.	Type of Reporting Person CO

Item 1(a).		Name of Issuer:

		Tercica, Inc.

Item 1(b).		Address of Issuer’s Principal Executive Offices:

		2000 Sierra Point Parkway, Suite 400
		Brisbane, CA 94005

Item 2(a).		Name of Person Filing:

		MedImmune, Inc.

Item 2(b).		Address of Principal Business Office or, if none, Residence:

		One MedImmune Way
		Gaithersburg, MD 20878

Item 2(c).		Citizenship:

		Delaware

Item 2(d).		Title of Class of Securities:

		Common Stock

Item 2(e).		CUSIP Number

		88078L 10 5

Item 3.		If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

		(a)		Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o).

		(b)		Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

		(c)		Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c)

		(d)		Investment company registered under section 8 of the Investment Company Act of 1940
				(15 U.S.C. 80a-8)

		(e)		An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

		(f)		An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

		(g)		A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);

		(h)		A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act
				(12 U.S.C. 1813);

		(i)		A church plan that is excluded from the definition of an investment company under
				section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

		(j)		Group, in accordance with §240.13d-1(b)(1)(ii)(J):

Item 4(a).	Amount Beneficially Owned:

	2,996,250 shares

Item 4(b).	Percent of Class:

	5.98%

Item 4(c).	Number of shares as to which such person has:

	(i)	sole power to vote or to direct the vote

		2,996,250

	(ii)	shared power to vote or to direct the vote

		0

	(iii)	sole power to dispose or to direct the disposition of

		2,996,250

	(iv)	shared power to dispose or to direct the disposition of

		0

Item 5.	Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following o.

Item 6.	Ownership of More than Five Percent on Behalf of Another Person:

	Not applicable.

Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company:

	Not applicable.

Item 8.	Identification and Classification of Members of the Group:

	Not applicable.

Item 9.	Notice of Dissolution of Group:

	Not applicable.

Item 10.	Certification:

	By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: February 14, 2007	By:	/s/ Atul Saran
	Name:	Atul Saran
	Title:	Assistant Secretary

	UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
	Washington, D.C. 20549

	SCHEDULE 13G

o	Rule 13d-1(b)
x	Rule 13d-1(c)
o	Rule 13d-1(d)