See Also: crossing(dictionary)
Crossing over(health)
crossing(dictionary)
Crossing over(medicine)
unequal crossing over(medicine)
zebra crossing(dictionary)
railroad crossing(dictionary)
grade crossing(dictionary)
somatic crossing-over(medicine)
pelican crossing(dictionary)

Crossing over (health)


The exchange of genetic material between two paired chromosomes. Crossing over is a way to recombine the genetic material so that each person (except for identical twins) is genetically unique.