title: Chromosomes at prometaphase and metaphase of the first cleavage in mouse and hamster eggs.
mesh_terms: D000818:Animals; D002455:Cell Division; D002842:Chromatids; D002875:Chromosomes; D006224:Cricetinae / Q000196:embryology*; D005260:Female; D005306:Fertilization; D006238:Haploidy; D051379:Mice / Q000196:embryology*; D010060:Ovulation; D010063:Ovum; D012728:Sex Chromatin; D012737:Sex Factors; D013045:Species Specificity