G/G易位型Down综合征
- A46,XX(XY),-14,+T(14Q21Q)
- B46,XX(XY),-21,+T(21Q21Q)
- C46,XX(XY),+21
- D45.XO
- E46,XX(XY)/47,XX(XY)+21
G/G易位型Down综合征
G/G易位型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
D/G易位型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
3、21-三体综合征易位型21-三体以D/G易位最常见,这种易位型患儿约半数为遗
21-三体综合征易位型21-三体以D/G易位最常见,这种易位型患儿约半数为遗传性。()A正确B错误
G/G易位型21-三体综合征,染色体核型是()A47,XX(或YY),+21B46,XX(或XY),-22,+t(21q22q)C46,XX(或XY),-13,+1(13q21q)D46.XX(或XY),-14,+t(14q21q)E46,XX(或XY),-15,+t(15q21q)
D/G易位型Down综合征()A46,XX(XY),-14,+t(14q21q)B46,XX(XY),-21,+t(21q21q)C46,XX(XY),+21D45,XOE46,XX(XY)/47,XX(XY)+21
D/G易位型唐氏综合征最常见的核型是A46,XY(或XX),-13,+t(13q2lq)B46,XY(或XX),-14,+t(14q2lq)C46,XY(或XX),–l5,+t(15q2lq)D46,XY(或XX),-21,+t(21q2lq)E46,XY(或XX),-22,+t(21q22q)