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. Germinal stage. The germinal stage is the shortest stage of fetal development. It begins at conception when a sperm and egg join in your fallopian tube. The sperm fertilizes ...

6 days ago · 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.

Mar 18, 2025 · At the 11th week of pregnancy, or the ninth week after conception, your baby now is called a fetus. At this point in pregnancy, the face is broad, the eyes widely separated, the eyelids fused, and the ears are set low on the side of the head.

Read on to learn more about what you can expect to happen week-by-week during pregnancy, including how big your baby is each week, common early pregnancy symptoms you might experience and, once you’ve entered the third trimester, ways to …

Apr 12, 2023 · In human pregnancies, a baby-to-be isn’t considered a fetus until the 9th week after conception, or week 11 after your last menstrual period (LMP). The embryonic period is all about the...

Sep 10, 2024 · Each month, a woman is fertile for about 5 days. Though an egg is only able to be fertilized for 12-24 hours, sperm can live inside the uterus and fertilize any egg that is released for about 5 days after intercourse. There are two ways to measure what stage of development a baby is in: fertilization age and gestational age.

Feb 24, 2025 · It can help you better understand your baby’s growth as the pregnancy progresses. This post will explain how your baby develops inside your womb, including your baby’s size, every week’s development, and their senses and feelings inside your womb.

During pregnancy, the lining of your uterus thickens and its blood vessels enlarge to provide nourishment to the fetus. As pregnancy progresses, your uterus expands to make room for the fetus. By the time your baby is born, your uterus will have expanded to …

Understanding fetal development can help you feel more connected to your pregnancy journey. Each month brings new physical and sensory developments, setting the foundation for your baby's health and growth.

Mar 7, 2023 · It is common to talk about pregnancy in weeks, months or trimesters. In this article, we will summarise what happens month by month in the baby's pregnancy, as well as the changes and symptoms that a woman may notice.