title: Fine structure of spermatogonia and intercellular bridges in Macaca nemestrina.
mesh_terms: D000818:Animals; D001706:Biopsy; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D000882:Haplorhini / Q000033:anatomy & histology*; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D012270:Ribosomes; D013094:Spermatozoa / Q000166:cytology / Q000254:growth & development*; D013737:Testis / Q000033:anatomy & histology