title: An ultrastructural study of sex differentiation in the teleost Oryzias latipes.
mesh_terms: D000367:Age Factors; D000818:Animals; D002454:Cell Differentiation; D002467:Cell Nucleus / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005260:Female; D005399:Fishes / Q000196:embryology*; D006056:Golgi Apparatus / Q000648:ultrastructure; D007985:Leydig Cells / Q000648:ultrastructure; D008297:Male; D008540:Meiosis; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D010053:Ovary / Q000254:growth & development / Q000648:ultrastructure; D012732:Sex Determination Analysis; D013737:Testis / Q000254:growth & development / Q000648:ultrastructure; D013997:Time Factors
chemical_list: D002843:Chromatin