title: THE PROBLEM OF VIABILITY OF YY ZYGOTES IN THE MEDAKA, ORYZIAS LATIPES.
mesh_terms: D000818:Animals; D004054:Diethylstilbestrol; D004970:Estrone; D005399:Fishes; D005823:Genetics; D009990:Oryzias; D010600:Pharmacology; D012106:Research; D012723:Sex; D015053:Zygote
chemical_list: D004970:Estrone; D004054:Diethylstilbestrol
keywords: DIETHYLSTILBESTROL; ESTRONE; EXPERIMENTAL LAB STUDY; FISHES; GENETICS; PHARMACOLOGY; SEX