A.1 B.1/2 C.1/3 D.1/4
A.46,XY,-13,+t(13q21q) B.45,XY,-13,-21,+t(13q21q) C.47,XY,+21 D.46,XY/47,XY,+21
A.Klinefelter綜合征 B.Patau綜合征 C.Edward綜合征 D.Down綜合征