Mice with PER1 and PER2 Mutations (IMAGE)

Salk Institute

Mice with PER1 and PER2 Mutations

Caption

Mice with a mutation in the PER2 gene (top right) have an altered sleep cycle, while those with a mutation in the PER1 gene (bottom right) have an abnormal eating schedule.

Credit

Satchidananda Panda

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