Mechanism of non-disjunction of meiotic chromosomes and of degeneration of maturation spindles in eggs affected by intrafollicular overripeness.
D000818:Animals; D001001:Anura; D002875:Chromosomes; D005260:Female; D008540:Meiosis; D006080:Ovarian Follicle / Q000254:growth & development; D010063:Ovum / Q000166:cytology*