2024年3月19日 · There are three stages of fetal development: germinal, embryonic and fetal. Most people don’t talk about their pregnancy in these terms, but it can be helpful to know. The …

2023年2月21日 · Use this timeline to learn what your baby's up to and how they're developing throughout pregnancy. Follow your baby's development week by week, from conception to …

We've got loads of expert-approved info about each week and trimester, including what's up with your growing baby and what changes to expect for yourself. You'll find stunning fetal …

Your baby will grow from about half an inch tall to a birth height averaging over 20 inches. Here are some highlights, based on estimations: Your baby grows about 5 cm (almost 2 inches) …

2022年6月3日 · Within the blastocyst, the inner group of cells will become the embryo. The outer layer will give rise to part of the placenta, which will nourish your baby throughout the …

2023年3月3日 · The embryo begins to move, although the mother cannot yet feel it. By the end of the second month, your baby, now a fetus, is about 2.54cm (1 inch) long, weighs about 9.45g …

2023年6月18日 · During the first two weeks of pregnancy, the fertilized egg travels through the fallopian tube and implants in the lining of the uterus. At this stage, the developing embryo is …

After an egg has been fertilized and implants into the uterine lining, a sac grows around it. This becomes the amniotic sac and will hold the amniotic fluid and cushion the embryo. The …

Here's a breakdown of fetal growth across the first three trimesters: Month 1: Major organs, including the heart, begin to form. Month 2: Limbs start to develop, and the brain continues …

2023年3月7日 · After the third month of pregnancy, the embryonic stage is over and the fetal stage begins, so the embryo is now called fetus. The baby-to-be already has all the organs but …