Hledat
Ovum
01
vajíčko, nestač
a mature, female reproductive cell or egg, typically larger than a sperm cell, capable of fusing with a sperm cell during fertilization to form a zygote
Example
Human females typically release one ovum during each menstrual cycle.
Lidské samice obvykle uvolňují během každého menstruačního cyklu jedno vajíčko.
Fertilization occurs when a sperm cell penetrates the protective layers of the ovum.
Oplození nastává, když spermie pronikne ochrannými vrstvami vajíčka.
