The first two weeks after formation of the zygote /are known/ as the germinal stage of prenatal development. 적합자가 생성된 처음 2주 동안은/ 알려져있다/ as the germinal stage of prenatal development라고..
as the germinal stage of prenatal development가 뭘까요,, 태아기 발달의 배란기?? 아닌거 같은데 ㅜㅜ