姉し妹まい染せん色しょく分ぶん体たい交こう換かん

noun

sister chromatid exchange

Technical term in genetics referring to the exchange of genetic material between identical sister chromatids.

• 姉し妹まい染せん色しょく分ぶん体たい交こう換かんは、DNA損そん傷しょうの修しゅう復ふく過か程ていで観かん察さつされる現げん象しょうです。

  Sister chromatid exchange is a phenomenon observed during the repair process of DNA damage.