Crossing-over
Definitie, sens si explicatie
1Crossing-over substantiv neutru schimb reciproc de gene intre cromatidele cromozomilor omologi, in timpul profazei. (< limba engleza crossing-over)
2Crossing-over substantiv neutru (Genet.) Fenomen prin care se realizeaza schimbul reciproc de gene intre cromozomii omologi. [< limba engleza crossing-over – incrucisare, schimb].