Fig. 4.

Performances of male (a–d) and female (e–h) offspring from normal versus small litters on elevated plus-maze (% time into the open arms, % entries into the open arms, and number of entries into the arms) and open field apparatus (number of entries into the center and periphery, total entries, and ratio center/total entries). Data are presented as the mean ± SEM. *p < 0.05; **p < 0.01 compared to normal litter