title: [Ultrastructure of gonocytes and spermatogonia in the young rat].
mesh_terms: D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D002454:Cell Differentiation; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D006056:Golgi Apparatus / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D051381:Rats; D012270:Ribosomes / Q000648:ultrastructure; D013093:Spermatogonia / Q000648:ultrastructure*; D013094:Spermatozoa / Q000648:ultrastructure*
vernacular_title: Ultrastructure des gonocytes et des spermatogonies du jeune rat