Search results
Results from the WOW.Com Content Network
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 to birth.
A fetus or foetus (/ ˈ f iː t ə s /; pl.: fetuses, foetuses, rarely feti or foeti) is the unborn mammalian offspring that develops from an embryo. [1] Following the embryonic stage , the fetal stage of development takes place.
Top things to know. The embryonic stage begins with fertilization and lasts for eight weeks. From the 10th week of pregnancy (if you’re counting from the start of the last period) until birth is the fetal stage. A rapid and complex transition happens at birth, from dependent fetus to independent newborn.
Fetus Definition. Fetal development occurs between the embryonic stage of development and birth in humans. This stage begins after 11 weeks of gestation, when the embryo begins to exhibit human characteristics, and lasts until birth.
a young human being or animal before birth, after the organs have started to develop: Amniotic fluid surrounds and cushions the fetus inside the uterus during pregnancy. The zygote (fertilized cell) continues to divide and passes through the stages of embryo and fetus. Fewer examples.
Biology definition: A fetus is a developing offspring after the embryonic stage prior to birth. In humans, the young is at nine weeks after fertilization. This fetal period is characterized by the presence of distinct organs, tissues, and systems (e.g., circulatory, nervous, and digestive systems).
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.
The unborn offspring of a mammal at the later stages of its development, especially a human from eight weeks after fertilization to its birth. In a fetus, all major body organs are present.
FETUS definition: 1. mainly US spelling of foetus 2. a young human being or animal before birth, after the organs…. Learn more.
fetus. a young human or animal before it is born, especially a human more than eight weeks after fertilization compare embryo (1) Definition of fetus noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.