Search results
- DictionaryFe·tus/ˈfēdəs/
noun
- 1. an unborn offspring of a mammal, in particular an unborn human baby more than eight weeks after conception: "adequate folic acid is important for the developing fetus"
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.
the developing young in the uterus, specifically the unborn offspring in the postembryonic period, which in humans is from the third month after fertilization until birth. See also embryo . The stages of growth of the fetus are fairly well defined. At the end of the first month it has grown beyond microscopic size.
Jul 6, 2017 · 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.
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.
A fetus is a stage in the prenatal development of viviparous organisms. This stage lies between embryogenesis and birth. [1] Many vertebrates have fetal stages, ranging from most mammals to many fish. In addition, some invertebrates bear live young, including some species of onychophora [40] and many arthropods.
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.
FETUS definition: 1. mainly US spelling of foetus 2. a young human being or animal before birth, after the organs…. Learn more.
Oct 3, 2023 · Fetus Definition. A fetus is defined as a developing mammal inside the mother’s womb before it is born. The fetal stage succeeds the embryonic developmental stage. During pregnancy, the fertilized egg grows and develops into a fetus, a process that typically takes around nine months in humans.
4 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 more information on the human fetus, see pregnancy.
Definition of fetus noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.