title: SUCCESSIVE NON-DISJUNCTION AT FIRST AND SECOND MEIOTIC DIVISION OF SPERMATOGENESIS: EVIDENCE OF CHROMOSOMES AND XG.
mesh_terms: D001789:Blood Group Antigens; D002455:Cell Division; D002875:Chromosomes; D005826:Genetics, Medical; D006801:Humans; D008297:Male; D012728:Sex Chromatin; D013091:Spermatogenesis; D013094:Spermatozoa; D013737:Testis
chemical_list: D001789:Blood Group Antigens
keywords: BLOOD GROUPS; CELL DIVISION; CHROMOSOMES; GENETICS, HUMAN; SEX CHROMATIN; SPERMATOZOA; TESTIS