Tageyyarcit

Tageyyarcit ( Trophoblast ) d tibniqqin id yettgin tissi tuffiɣt i tuftagyirt ( blastocyst ) yessuddusen neɣ iy xeddmen učči i weqziz sin akin yettuɣal d amur meqqren seg tnefra , Dɣa tettnulfay-d deg talliyin timezwura n tadist akken id tga d tabniqt tamezwarut n tamagarda tabenniqt deg ubalal yemmurwen