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  2. Omphalocele - Wikipedia

    en.wikipedia.org/wiki/Omphalocele

    Around 10th week, the intestine returns to the abdominal cavity and the process is completed by the 12th week. [ 2 ] [ 3 ] Persistence of intestine or the presence of other abdominal viscera (e.g. stomach , liver ) in the umbilical cord results in an omphalocele.

  3. Crown-rump length - Wikipedia

    en.wikipedia.org/wiki/Crown-rump_length

    An ultrasound showing an embryo measured to have a crown-rump length of 1.67 cm and estimated to have a gestational age of 8 weeks and 1 day. Crown-rump length (CRL) is the measurement of the length of human embryos and fetuses from the top of the head (crown) to the bottom of the buttocks (rump).

  4. Umbilical cord - Wikipedia

    en.wikipedia.org/wiki/Umbilical_cord

    The embryo is surrounded by the thin membranes of the amniotic sac, the umbilical cord is seen in the center, attaching the embryo to the placenta. The umbilical cord develops from and contains remnants of the yolk sac and allantois. It forms by the fifth week of development, replacing the yolk sac as the source of nutrients for the embryo. [2]

  5. Pregnancy - Wikipedia

    en.wikipedia.org/wiki/Pregnancy

    It ends at week 12 (11 weeks + 6 days of GA) [4] or end of week 14 ... The umbilical cord is the connecting cord from the embryo or fetus to the placenta.

  6. Deferred umbilical cord clamping reduces premature baby death ...

    www.aol.com/deferred-umbilical-cord-clamping...

    In a subgroup of premature babies born before 32 weeks of pregnancy, 44.9% (449/1001) with immediate cord clamping experienced hypothermia after birth, compared to 51.2% (509/994) of those with ...

  7. Fetal circulation - Wikipedia

    en.wikipedia.org/wiki/Fetal_circulation

    The blood flow through the umbilical cord is approximately 35 mL/min at 20 weeks, and 240 mL/min at 40 weeks of gestation. [18] Adapted to the weight of the fetus, this corresponds to 115 mL/min/kg at 20 weeks and 64 mL/min/kg at 40 weeks. [18]

  8. Fetal membranes - Wikipedia

    en.wikipedia.org/wiki/Fetal_membranes

    The amnion is the innermost layer and, therefore, contacts the amniotic fluid, the fetus and the umbilical cord. [5] The internal pressure of the amniotic fluid causes the amnion to be passively attached to the chorion. [4] The chorion functions to separate the amnion from the maternal decidua and uterus. [4]

  9. Why are you suddenly seeing umbilical cords all over social ...

    www.aol.com/news/umbilical-cord-keepsakes-going...

    While umbilical cord keepsakes are going viral on social platforms like TikTok, the preservation practice is not new. Carmen Calvo, 43, of San Antonio, Texas, has been creating keepsakes from ...