A.47,XY,+21
B.46,XY(XX)/47,XY(XX),+21
C.46,XY(XX),-14,+t(14q21q)
D.46,XY(XX),-21,+t(21q21q)
E.46,XY,+21
[单选题]标准型21£三体综合征的核型为 ( )A.47,XY(XX),+21B.46,XY(XX),-21,+t(21q21q)C.46,XY(XX),47,XY(XX),+21D.46,XY(XX),-14,+t(14q21q)E.45,XY(XX),-14,-21,+t(14q21q)
[单选题]标准型21-三体综合征的核型为 ( )A.47,XY(XX),+21B.46,XY(XX),-21,+t(21q21q)C.46,XY(XX),47,
[单选题]标准型21-三体综合征的核型为()A . 47,XY(XX),+21B . 46,XY(XX),-21,+t(21q21q)C . 46,XY(XX),47,XY(XX),+21D . 46,XY(XX),-14,+t(14q21q)E . 45,XY(XX),-14,-21,+t(14q21q)
[单选题]21–三体综合征患儿染色体核型的标准型是A.47,XX(XY),+21B.47,XX(XY),+21/46,XX(XY)C.46,XX(XY),–l4,+t(14q2lq)D.46,XX(XY),–21,+t(21q2lq)E.46,XX(XY),–22,+t(21q22q)
[单选题]21-三体综合征标准核型是( )。A.46,XX(或XY),-14,+t(14q21q)B.46,XX(或XY),21,+t(21q21q)C.46
[单选题]唐氏综合征患儿染色体核型标准型为()A.47,XXXB.46,XX,-14,t(14q21q)C.47,XX,21D.45,XX,-14,-21,t(
[单选题]唐氏综合征患儿染色体核型标准型为A.46,XX,-14,+t(14q2l q)B.47,XX,+21C.45,XX,-14,-21,+t(14q21 q)D.47.XXXE.46,XX,-21,+t(2:lq21q)
[填空题] 唐氏综合征患儿染色体核型标准型为()。
[单选题]唐氏综合征患儿染色体核型标准型为()A . 46,XX,-14,+t(14q:21q)B . 47,XX,+21C . 45,XX,-14,-21,+t(14q:21q)D . 47,XXXE . 46,XX,-21,+t(21q:21q)
[单选题]唐氏综合征标准型核型为A.46,XY,-14+t(14q21q)B.46,XX,-21,+t(21q21q)C.46,XY,-21,+t(14q21q)D.47,XY,+21E.46,XX/47,XY,+21