title: Stem cells: Makeshift sperm production.
authors.forename: Allan C
authors.initials: AC
authors.lastname: Spradling
mesh_terms: D000375:Aging / Q000502:physiology*; D000818:Animals; D054337:Cell Dedifferentiation; D002455:Cell Division; D018385:Centrosome / Q000378:metabolism*; D004331:Drosophila melanogaster / Q000166:cytology*; D008297:Male; D013091:Spermatogenesis; D013094:Spermatozoa / Q000166:cytology*; D013234:Stem Cells / Q000166:cytology*; D013737:Testis / Q000166:cytology