
Fetus - Wikipedia
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.
Fetal Development: Week-by-Week Stages of Pregnancy
Mar 19, 2024 · 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 germinal stage is …
FOETUS | English meaning - Cambridge Dictionary
FOETUS definition: 1. a young human being or animal before birth, after the organs have started to develop: 2. a UK…. Learn more.
Fetus | Growth, Development, Nutrition | Britannica
5 days ago · fetus, the unborn young of any vertebrate animal, particularly of a mammal, after it has attained the basic form and structure typical of its kind. A brief treatment of the fetus follows. For …
FETUS Definition & Meaning - Merriam-Webster
The meaning of FETUS is an unborn or unhatched vertebrate especially after attaining the basic structural plan of its kind; specifically : a developing human from usually two months after conception …
Embryo & Fetal Development: Complete Week-by-Week Guide (Weeks …
Comprehensive guide to embryo and fetal development from Week 1 to 40. Learn about the Germinal, Embryonic, and Fetal stages, key milestones, and critical factors for a healthy pregnancy.
Embryo vs. Fetus: How to Tell Them Apart - Verywell Health
Oct 14, 2025 · Both embryo and fetus are terms used to describe the stages of a baby’s development during pregnancy. Gestational age or the length of time a person is pregnant is the main difference …
FOETUS definition and meaning | Collins English Dictionary
A foetus is an animal or human being in its later stages of development before it is born. Pregnant women who are heavy drinkers risk damaging the unborn foetus. Collins COBUILD Advanced …
FETUS Definition & Meaning | Dictionary.com
In humans, the embryo is called a fetus after all major body structures have formed; this stage is reached about sixty days after fertilization.
foetus noun - Definition, pictures, pronunciation and usage notes ...
Definition of foetus noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.