A.46,XX(XY),-14,+t(14q21q)
A.46,XX(XY),-21,+t(21q21q) B.46,XX(XY),+21 C.45,XO D.46,XX(XY)/47,XX(XY)+21 E.D/G易位型Down综合征正确答案A
A.46,XX(XY),-14,+t(14q21q)
A.46,XX(XY),-21,+t(21q21q) B.46,XX(XY),+21 C.45,XO D.46,XX(XY)/47,XX(XY)+21 E.D/G易位型Down综合征正确答案A