D/G易位型21-三体综合征最常见的核型是A 46 XY (或XX) -13 +t (13q2

D/G易位型21-三体综合征最常见的核型是

A 46, XY (或XX)，-13, +t (13q21q)

B 46, XY (或XX)，-14, +t (14q21q)

C 46, XY (或XX)，-15, +t (15q21q)

D 46, XY (或XX)，-21, +t (21q21q)

E 46, XY (或XX)，-22, +t (21q22q)