[On some peculiarities of preovulatory changes of the nucleus in the oocytes of the ruff Acerina cernua L].
D000818:Animals; D002467:Cell Nucleus; D005260:Female; D005399:Fishes; D005854:Germ Cells; D010060:Ovulation; D010063:Ovum / Q000166:cytology*
O nekotorykh osobennostiakh predovuliatsionnykh izmeneniĭ iadra v ootsitakh ersha Acerina cernua L.