[Spontaneous heteroploidy in early stages of embryogenesis].
D000818:Animals; D002869:Chromosome Aberrations; D005260:Female; D007621:Karyotyping; D010063:Ovum / Q000166:cytology*; D011247:Pregnancy; D051381:Rats
Spontannaia geteroploidiia na rannikh stadiiakh émbriogeneza.