Preterm/Premature babies are bore before this week, Full term babies make it to this week , Embryonic Stage Begins , Germinal Stage Begins, Fetal Stage Begins , Age of Viability- Fetus has a 50/50 survival rate , Miscarriages occur before this week, Stillbirths occur after this week .

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?