title: Annulate lamellae and chromatoid bodies in the testes of a cyprinid fish (Pimephales notatus).
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003530:Cyprinidae / Q000033:anatomy & histology*; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D013737:Testis / Q000166:cytology*