Figure 5From: Progesterone-induced changes in the phosphoryl potential during the meiotic divisions in amphibian oocytes: Role of Na/K-ATPaseComparison of changes in the NMR-measured pseudo first order rate constant (k f ) for the reaction PCr → ATP and the time course of nuclear membrane breakdown during the first 10 h. Values are expressed as a percent of those for untreated follicles from the same female.Back to article page