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fetus    音标拼音: [f'itəs]
n. 胎儿

胎儿

fetus
n 1: an unborn or unhatched vertebrate in the later stages of
development showing the main recognizable features of the
mature animal [synonym: {fetus}, {foetus}]

Fetus \Fe"tus\ (f[=e]"t[u^]s), n.; pl. {Fetuses}
(f[=e]"t[u^]s*[e^]z). [L. fetus, foetus, a bringing forth,
brood, offspring, young ones, cf. fetus fruitful, fructified,
that is or was filled with young; akin to E. fawn a deer,
fecundity, felicity, feminine, female, and prob. to do, or
according to others, to be.]
The young or embryo of a vertebrate animal in the womb, or in
the egg; often restricted to the later stages in the
development of viviparous and oviparous animals. showing the
main recognizable features of the mature animal, {embryo}
being applied to the earlier stages. [Written also
{f[oe]tus}.]
[1913 Webster]


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  • ETAL GROWTH AND DEVELOPMENT - South Dakota
    The thin, red, wrinkled skin of the fetus is covered with a white cheese-like substance called vernix caseosa that protects the skin from the drying action of the amniotic fluid
  • Chapter21-Fetus - Columbia University
    SUMMARY: Normal gestation in humans requires 38 weeks, (266 days) from the time of fertilization During the first two months, the embryonic period, the essential organ systems are established This is the time of highest risk of teratogenic effects
  • FETAL DEVELOPMENTAL CHART
    Since it is difficult to know exactly when conception occurs, medical providers calculate a woman’s due date 40 weeks from the start of her last menstrual cycle We’re here to support Every step, every story
  • Fetus-in-Utero - All India Institute of Medical Sciences . . .
    The fetus in the attitude of flexion assumes a shape of an ovoid with its long vertico-podalic axis measuring about 25 cm (10") at term The fetus accommodates comfortably along the long axis of the ovoid shape of the uterine cavity at term Hence, there is preponderance of longitudinal lie
  • Fetal Development - Virginia Department of Health
    14 Weeks The fetus develops lanugo, a fine, downy hair all over its body Lanugo helps the fetus retain body heat until 1 16 of an inch long 31⁄2 inches it accumulates fat
  • OBSTETRICAL ULTRASOUND BASIC AND DETAILED ANATOMY PROTOCOL
    On each uterus image from the standard protocol above, label the location of fetuses with A, B etc Include description of fetus location in Presentation section of Viewpoint report





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