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先证者黄××,女,26岁,结婚三年,流产三次,每次均发生在孕2~+月,为查明流产原因,夫妇双方来遗传咨询。查体:夫妇双方表型正常,男方生殖器及精液常规检查均正常,先证者身高162cm,皮纹学、内外生殖器均正常.染色体检查:男方核型46,XY;先证者核型发现一条15号染色体长臂断裂易位到12号长像12号长臂的末端易位到15号,核型为46,XX,t(12;15)(12Pter→12q~(21)∷15q~(13)→15qter)(15Pter→15q~(13)∷12q~(21)→12qter)。家系调
Probate Huang × ×, female, 26 years old, married for three years, abortion three times, each occurred in pregnancy 2 ~ + months, to identify the causes of abortion, both husband and wife to genetic counseling. Physical examination: both husband and wife phenotype normal male genital and semen routine examination were normal, the proband height 162cm, dermatoglyphics, both genital and external normal. Chromosome examination: male karyotype 46, XY; proband karyotype found a The long arm of translocated chromosome 15 translocates to the 12th long translocation of the 12th long arm to the 15th with the karyotype of 46, XX, t (12.15) (12Pter → 12q ~ (21) 13)? 15qter) (15Pter? 15q? (13)? 12q? (21)? 12qter). Family transfer