Spermatogonia are the self-renewing, mitotic germ cells of the testis from which sperm arise by means of the differentiation pathway known as spermatogenesis 1. By contrast with hematopoietic and ...

A research group at the Howard Hughes Medical Institute has described a critical role for JHDM2A (JmJC-domain-containing histone demethylase 2A) in spermatogenesis. Okada and colleagues used a ...