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Oldest Ages Available in NIA Aged Rodent Colonies

This page was last updated on: Monday, December 22, 2008.

The information below is updated monthly, but NIA does not guarantee the information is accurate at all times. The oldest age available is dependent on demand from the research community, which is subject to change. Contact the order desk (rodents@nia.nih.gov) for more specific information on availability of specific strain/gender/ages. Special instructions such as "No Tumors" or "No Cataracts" may lower the age of the oldest available.

Note: Due to limited availability, we cannot age animals out past the available ages for individual requests.

Aging Colonies

StrainGenderOldest DOB Available
F344

M

8/06

F344

F

8/06

RB
*Youngest available are DOB 3/07

M

8/06

BN

M

5/06

BN

F

6/06

F344BNF1

M

3/06

F344BNF1

F

3/06

BALB/c

M

12/06

BALB/c

F

1/07

CBA

M

12/06

CBA

F

11/06

C57BL/6

M

8/06

C57BL/6

F

12/06

DBA/2

M

6/07

DBA/2

F

2/07

CB6F1

M

5/06

CB6F1

F

6/06

B6C3F1

M

5/06 limited
(discontinued)

B6C3F1

F

none
(discontinued)

B6D2F1

M

7/06
entered every 4 months

B6D2F1

F

5/06
entered every 4 months

CB6F1 x C3D2F1 (HET)

M

none

CB6F1 x C3D2F1 (HET)

F

none

Caloric-Restricted Rats

StrainGenderDiet*Youngest DOB AvailableOldest DOB Available
F344

M

AL

none

none

F344

M

CR

none

none

F344

F

AL

none

none

F344

F

CR

none

none

BN

M

AL

none

none

BN

M

CR

none

none

BN

F

AL

none

none

BN

F

CR

none

none

F344BNF1

M

AL

none

none

F344BNF1

M

CR

none

none

F344BNF1

F

AL

none

none

F344BNF1

F

CR

none

none

* CR = caloric restricted, AL = ad libitum fed

Caloric-Restricted Mice

StrainGenderDiet*Entries are MadeOldest DOB Available
C57BL/6

M

AL

each month

7/06

C57BL/6

M

CR

each month

6/07 (few or none in ages 8/07-2/06)

C57BL/6

F

AL

every 4 months

8/06

C57BL/6

F

CR

every 4 months

2/07

B6D2F1

M

AL

every 4 months

5/06

B6D2F1

M

CR

every 4 months

5/06

* CR = caloric restricted, AL = ad libitum fed


Page last updated Dec 23, 2008