Fig. 3From: Natriuretic peptides and Forkhead O transcription factors act in a cooperative manner to promote cardiomyocyte cell cycle re-entry in the postnatal mouse heartAssociation of natriuretic peptide levels and cardiomyocyte cell cycle activity in mouse hearts during early postnatal life. a and b Correlation of transient up-regulation of ANP protein (a) and Npr3 mRNA (b) levels in the heart ventricle with the rapid increase in cardiomyocyte cell cycle activity (EdU+ CM) in P3 hearts. c Correlation of down-regulation of Npr3 expression in P5 heart ventricles with the rapid increase in cardiomyocyte bi-nucleation (bi-nuclear CM)Back to article page