human fertilization

in homo sapiens, when nuclei of sperm & egg fuse to form a diploid cell, known as a zygote

en-US/ˈjumən ˌfɝdəlɪˈzeɪʃən/
en-GB/ˈhjuːmən ˌfɜːtəlaɪˈzeɪʃn/

الفئات:

fertilization