Figure 1.

Whisker stimulation produced an increase in behavioral activity in pups as indicated by cumulative response of eight 30-s whisker stimulations (N = 10–16 pups/group). Asterisk represents significant age differences (p < 0.05).

Whisker stimulation produced an increase in behavioral activity in pups as indicated by cumulative response of eight 30-s whisker stimulations (N = 10–16 pups/group). Asterisk represents significant age differences (p < 0.05).