21-三体综合征的核型可为( ) A.47,XX(或XY),+21 B.46,XX

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问题:

21-三体综合征的核型可为( )

A.47,XX(或XY),+21

B.46,XX(或XY),-21,+t(21q21q)

C.46,XX(或XY),-14,+t(14q21q)

D.46,XX(或XY)/47,+21

E.47,XXY

考点:卫生资格考试(中初级)儿科专业知识儿科主治医师专业知识
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