Figure 1.

Acquisition: Number of trials (Mean + SEM) required to reach a set criterion level of performance in the eight-arm radial maze by female (F) and male (M) rats prenatally treated with oil, testosterone (test) or flutamide (flu). a Reached criterion significantly earlier than oil and flutamide treated females and flutamide treated males (p < 0.05) Number of female and male animals ranged from 8 to 12 among the treatment groups.