Figure 4

Changes in expressions of insulin-like growth factor 1 (Igf-1) mRNA in control and 11-ketotestosterone-treated slices 1 h after the treatment. An asterisk indicates a significant difference at p < 0.05 (paired Student’s t-test). Numerals in bars indicate the numbers of animals used for preparing slices. Data are expressed as the mean ± standard error of the mean.