Mother and Baby on MSN1mon
4 weeks pregnant: baby development, symptoms and advice
At 4 weeks pregnant, you might start to notice some pregnancy symptoms. Welcome to the beginning of the embryo stage. It’s ...
Woman, 44, Spends 6 Years Doing IVF and Undergoes Surgery Only to Get One Viable Embryo — What Happens Next Is Amazing (Exclusive)
After six years of trying to get pregnant and going through both IVF and surgery, Lindsay Albanese was left with one embryo — ...
Nature6y
Figure 1 - Primordial gut.
a: Lateral view of a 4-week embryo showing the relationship of primordial gut to yolk sac. b: Drawing of median section of the embryo showing the early digestive system and its blood supply.