Figure 7From: Unfertilized frog eggs die by apoptosis following meiotic exitApoptotic degradation of progesterone-treated Xenopus oocytes. Cytochrome c release (a), caspase 3 activation (b), intracellular pH (c), intracellular ATP content (d), ADP/ATP ratio (e), and egg diameter (f). Bars in panel (f) indicate SD of the mean obtained by measurement of five eggs.Back to article page