Increase with age of the frequency of spontaneous karyotype disorders in mice

Chebotar', N.A.

Genetika 14(3): 551-553

1978


ISSN/ISBN: 0016-6758
PMID: 640385
Document Number: 136720
328 oocytes from 874 studied were found suitable for counting chromosomes. 263 oocytes (80.18%) had a normal chromosome number, while aneuploidy was observed in 18.3% of oocytes (61). Among then 46 (14.02%) were with hypoploidy and 14 oocytes (4.26%) were hyperploid with 21 chromosomes and over. Structural chromosome aberrations were found in 24 oocytes (7.31%).

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