全染色体单体性
Whole chromosome monosomy meiotic nondisjunction
失母症候群
maternal deprivation syndrome
12p四体嵌合体症候群
mosaic tetrasomy l2p syndrome
G2期等点染色单体断裂
G2 iso- chromosome breakage
G2期染色单体型断裂
G2 chromatid-type breakage
长形随体染色体
long satellite-bearing chromosome