Figure 1From: Transforming growth factor beta-1 decreases the yield of the second meiotic division of rat pachytene spermatocytes in vitroChanges in the number of germ cells of different ploidy in cocultures of Sertoli cells and PS (4C cells) maintained in the absence (control) or presence of 10 ng/ml TGFβ1 (TGFβ1). Results are the mean ± SEM of seven experiments. ** p < 0.01 vs control; * p < 0.05 vs control.Back to article page