题目内容:
易位型21-三体综合征最常见的核型是
A. 46,XY,-13,+t (13q; 21q) B. 46,XY,-21,+t (21q; 21q) C. 46,XY,-22,+t (13q; 22q) D. 46,XY,-14,+t (14q; 21q) E. 46,XY,-15,+t (15q; 21q)
参考答案:
答案解析:
易位型21-三体综合征最常见的核型是
A. 46,XY,-13,+t (13q; 21q) B. 46,XY,-21,+t (21q; 21q) C. 46,XY,-22,+t (13q; 22q) D. 46,XY,-14,+t (14q; 21q) E. 46,XY,-15,+t (15q; 21q)