Fetal development by week: Your baby in the womb - BabyCenter
Feb 21, 2023 · 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 labor, in these amazingly detailed, doctor-reviewed images.
Fetal Development: Week-by-Week Stages of Pregnancy - Cleveland Clinic
Fetal development is an orderly and intricate process. It begins before you even know you’re pregnant and ends with the birth of your baby. Between conception and delivery, there are many detailed steps that have to occur. There are three stages of fetal development: germinal, embryonic and fetal.
Fetal development: The 1st trimester - Mayo Clinic
Jun 3, 2022 · The embryo is now made of three layers. The top layer — the ectoderm — will give rise to your baby's outermost layer of skin, central and peripheral nervous systems, eyes, and inner ears. Your baby's heart and a primitive circulatory system will form in the middle layer of cells — the mesoderm.
Pregnancy Timeline: Fetal Development Week-by-Week with Pictures - WebMD
Take a peek inside the womb to see how your belly and your baby develop from week to week with this interactive visual pregnancy timeline from WebMD.
Fetal development: The 2nd trimester - Mayo Clinic
Jun 3, 2022 · Week 13: Urine forms. Thirteen weeks into your pregnancy, or 11 weeks after conception, your baby is beginning to make urine and release it into the surrounding amniotic fluid. Your baby also swallows some amniotic fluid. Bones are beginning to harden in your baby's skeleton, especially in the skull and long bones.
Fetal development: The 3rd trimester - Mayo Clinic
Jun 3, 2022 · The end of your pregnancy is near! By now, you're eager to meet your baby face to face. Your uterus, however, is still a busy place. Here's a weekly calendar of events for fetal development during the third trimester. Keep in mind that measurements are approximate.
Pregnancy stages week by week - BabyCenter
Looking for a week-by-week guide to pregnancy? You're in luck! 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.
Anatomy: Fetus in Utero - Stanford Medicine Children's Health
A thin-walled sac that surrounds the fetus during pregnancy. The sac is filled with liquid made by the fetus (amniotic fluid) and the membrane that covers the fetal side of the placenta (amnion).
13 Weeks Pregnant: Baby Development, Symptoms & Signs
Sep 3, 2024 · At 13 weeks pregnant, your baby is the size of a lemon. Your baby can suck its thumb now in utero and its intestines have moved from your umbilical cord to its abdomen. Most of your early pregnancy symptoms may be behind you.
Baby Size by Week: A Developmental Timeline - Parents
Aug 29, 2024 · From poppy seed to watermelon, get a sense of your baby's size by week during pregnancy. We're not sure why it's so fun comparing your fetus to fruit, but it really is.
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