See Fetal Development 9 Weeks
Background. These fetal development pages are designed to give a general idea of how a fetus grows in the. Week one of pregnancy begins on the first day of your last period, followed by ovulation in the second week.
Pregnancy can seem strange and mysterious. Approved by the babycentre medical advisory board. Your baby has only been developing for five weeks and is now 10,000 times larger than he/she was at by this time, the end of month two, your baby receives a new technical name to describe his/her development:
The fetus is starting to have breathing movements.
The average fetus at 11 weeks is 1.6 inches (4.2 cm) long and weighs 1.6 ounces (45 grams). At the beginning of this phase, the ovum is a single cell. Depressions that will give rise to nostrils become visible, and the beginnings of the retinas. There are about 40 weeks to a typical pregnancy. What does a 9 week fetus develop. Fetal development begins before you even know you're pregnant. This week, the gonads, or reproductive glands, come into being. Approved by the babycentre medical advisory board.