Comparative study of the association of human acrocentric chromosomes in male and female mitoses.
D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D003582:Cytogenetics; D004314:Down Syndrome / Q000209:etiology; D005260:Female; D006801:Humans; D007962:Leukocytes / Q000166:cytology; D008297:Male; D008938:Mitosis