PPT Slide

Experimental Design:

Castrated

Sham-Operated

Male mice were

either castrated

or sham-operated

on one of the

following days of

birth.

Day 0

Day 2

Day 6

Day 12

Sham-Operated

Day 40

Castrated

On day 40, the

reverse procedure

was performed.

Would testosterone stimulate aggression in all groups?

plus

testosterone

plus

testosterone

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