title: Developmental biology. Home for the precious few.
authors: Department of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104-6058, USA. sdinardo@mail.med.upenn.edu
authors: Steve
authors: S
authors: DiNardo
authors: Robert E
authors: RE
authors: Braun
mesh_terms: D000818:Animals; D008297:Male; D051379:Mice; D039904:Pluripotent Stem Cells / Q000166:cytology; D013093:Spermatogonia / Q000166:cytology*; D013737:Testis / Q000166:cytology*