A.45,XO
B.46,XX(XY),-14,+t(14q21q)
C.45,XX(XY),-14,-21,+t(14q21q)
D.47,XX(XY),+21
E.45,XO/46,XX
[单选题]Down综合征最常见的核型是()A.45,X0B.46,XX(XY),-14,+(14q21q)C.47,XX(XY),+21D.45,XX(XY),
[单选题]D.own综合征最常见的核型是( )A.45,X0B.46,XX(XY),-14,+(14q21q)C.47,XX(XY),+21D.45,XX(XY),-14,-21,+(14q21q)E.45,X0/46,XX
[单选题]嵌合型Down综合征的核型是A.核型46,XX(XY),-14,+t(14q21q)B.核型46,XX(XY),-21,+t(21q21q)C.核型45,XD.核型46,XX(XY),+21E.核型46,XX(XY)/47,XX(XY),+21
[单选题,B1型题] 嵌合型Down综合征的核型是()A . 核型46,XX(XY),-14,+t(14q21q)B . 核型46,XX(XY),-21,+t(21q21q)C . 核型45,XOD . 核型46,XX(XY),+21E . 核型46,XX(XY)/47,XX(XY),+21
[单选题]嵌合型Down综合征的核型是()A.核型46,XX(XY),-14,+t(14q21q)B.核型46,XX(XY),-21,+t(21q21q)C.核
[填空题] Down综合征按照核型特征分为______、______、______。
[填空题] Down综合征按照核型特征分为()、()、()。
[单选题]Klinefelter综合征最常见的核型是()A .47,XXYB .47,XYYC .46,XX/47,XYD . D.46,XY/47,XYYE .46,XY/47,XXY
[单选题]Klinefelter综合征最常见的核型是A.47,XXYB.47,XYYC.46,XX/47,XYD.46,XY/47,XYYE.46,XY/47,
[单选题]Turner综合征最常见的核型是A.45,XOB.46,Xi(Xq)C.45,X/46,XXD.46,Xdel(Xp)E.46,XDel(Xq)