【医】 姊妹染色半体

sister chromatid nondisjunction loop chromatid chromatid tie chromatid interchange ring chromatid chromatid deletion daughter chromatid soul sister sister hook half sister chromatid sister sister chromatid exchanges(SCE) sister chromatid difference(SCD) sister chromatid differentiation sister chromatid non-union sister chromatid exchange sister chromatid exchange(SCE) sister chromatid exchange test sister chromatid exchange rate sister-chromatid exchange sister chromatid exchanges