Fetal development is how a fetus grows during pregnancy. It begins at conception and ends at birth. Many changes occur to the fetus and the pregnant person in this time.

Apr 10, 2025 · Curious about how your baby is developing in the womb? Here's a breakdown of fetal development week by week.

In human prenatal development, fetal development begins from the ninth week after fertilization (which is the eleventh week of gestational age) and continues until the birth of a newborn.

Mar 18, 2025 · Fetal development starts soon after conception. Find out how your baby grows and develops during the first trimester. You're pregnant. Congratulations! As your pregnancy goes …

The actual embryo or fetal age (also known as conceptual age) is the time elapsed from fertilization of the egg near the time of ovulation .

Oct 29, 2025 · Prenatal development occurs in three stages: the germinal stage, the embryonic stage, and the fetal stage. Important systems such as the brain, heart, and organs form early …

Sep 10, 2024 · Here is a week-by-week walkthrough of the stages of fetal development. There are two ways to measure what stage of development...