A.核型47,XX(XY),+21 B.核型46,XX(XY),-21,+t(

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问题 A.核型47,XX(XY),+21B.核型46,XX(XY),-21,+t(21q21q)C.核型46,XX(XY),-14,+t(14q21q)D.核型45,XOE.核型46,XX(XY)/47,XX(XY),+21G/G易位型Down综合征的核型是

选项 G/G易位型Down综合征的核型是

答案 B

解析
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