renal/urinary system
• at 20 months, kidneys appear rough and granular, are smaller, weigh less, and are darker than in wild-type mice
• however, kidneys are normal at 10 weeks
|
small kidney
(
J:160542
)
• at 20 months
|
• at 20 months
|
• in aged mice
|
• at 20 months
|
nervous system
N |
• mice exhibit normal dopaminergic neurons and dopamine turnover
|