ТӨРӨХИЙН ӨМНӨХ ХӨГЖИЛThe Embryonic Period (The First 8 Weeks) Embryonic Development: The First 4 Weeks Chapter 3 Fertilization Biologically speaking, "human development begins at fertilization," [13] when a woman and a man each combine 23 of their own chromosomes through the union of their reproductive cells A woman's reproductive cell is commonly called an "egg" but the correct term is oocyte (ō´ō-sīt)Алтыг нь аваад, авдрыг нь хоосон үлдээхгүй байх ТАВАН саналҮндэсний хөгжлийн газраас зохион байгуулсан хэлэлцүүлэгт оролцож АЛТ-2 хөтөлбөрийг хэрэгжүүлэхтэй холбогдуулан илтгэл тавьж, 5 санал хэллээ
ТӨРӨХИЙН ӨМНӨХ ХӨГЖИЛThe Embryonic Period (The First 8 Weeks) Embryonic Development: The First 4 Weeks Chapter 3 Fertilization Biologically speaking, "human development begins at fertilization," [13] when a woman and a man each combine 23 of their own chromosomes through the union of their reproductive cells A woman's reproductive cell is commonly called an "egg" but the correct term is oocyte (ō´ō-sīt)