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umbilicus    
n. 脐,中心

脐,中心

umbilicus
n 1: a scar where the umbilical cord was attached; "you were not
supposed to show your navel on television"; "they argued
whether or not Adam had a navel"; "she had a tattoo just
above her bellybutton" [synonym: {navel}, {umbilicus},
{bellybutton}, {belly button}, {omphalos}, {omphalus}]

Umbilicus \Um`bi*li"cus\, n. [L. See {Umbilic}.]
1. (Anat.) The depression, or mark, in the median line of the
abdomen, which indicates the point where the umbilical
cord separated from the fetus; the navel; the belly
button, in humans.
[1913 Webster]

2. (Gr. & Rom. Antiq.) An ornamented or painted ball or boss
fastened at each end of the stick on which manuscripts
were rolled. --Dr. W. Smith.
[1913 Webster]

3. (Bot.) The hilum.
[1913 Webster]

4. (Zool.)
(a) A depression or opening in the center of the base of
many spiral shells.
(b) Either one of the two apertures in the calamus of a
feather.
[1913 Webster]

5. (Geom.)
(a) One of the foci of an ellipse, or other curve. [Obs.]
(b) A point of a surface at which the curvatures of the
normal sections are all equal to each other. A sphere
may be osculatory to the surface in every direction at
an umbilicus. Called also {umbilic}.
[1913 Webster]

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  • Navel - Wikipedia
    The navel (clinically known as the umbilicus; pl : umbilici or umbilicuses; also known as the belly button or tummy button[1]) is a protruding, flat, or hollowed area on the abdomen at the attachment site of the umbilical cord
  • Umbilical Hernia: Symptoms, What It Is, Treatment Surgery
    An umbilical hernia is an unusual bulge you can often see or feel over your belly button (umbilicus) It develops when part of your small intestine, together with fat or fluid, forms a sac
  • Care of the umbilicus and management of umbilical disorders . . . - UpToDate
    Within the first week of life, the remnant umbilical cord stump separates from the neonate, creating the umbilicus (commonly referred to as the navel) Infection, hernia, granulomas, and congenital anomalies can occur in the umbilicus and are more commonly seen in infancy
  • Umbilical Cord Symptoms - Seattle Childrens
    Small round growth in center of navel after the cord falls off It's red Covered with clear mucus Not dry like normal skin How Often 1 out of 500 newborns Outcome Usually grows in size if not treated Can become an entry point for umbilical infections Treatment
  • Umbilicus: Anatomy and function | Kenhub
    The umbilicus acts as an important anatomical landmark of the abdomen as its position is relatively consistent between individuals The umbilicus is located along the midline of the anterior abdominal wall at the level of the intervertebral discs between L3 and L4
  • Umbilical Conditions (belly button or navel: hernia, infection . . .
    he umbilicus (belly button or navel) is a structure in the middle part of the belly During the development of the baby in the mother’s womb, the umbilical cord connects the baby to the mother Through blood vessels in the umbilical cord, the mot
  • What Is the Umbilicus and Why Is It Important? - Biology Insights
    The umbilicus, commonly known as the belly button or navel, is a familiar part of human anatomy It serves as a subtle, permanent reminder of a crucial connection that existed before birth
  • UMBILICUS Definition Meaning - Merriam-Webster
    The meaning of UMBILICUS is navel
  • What Is the Umbilicus and How Does It Form? - ScienceInsights
    The umbilicus, commonly known as the belly button, is a unique and permanent scar marking where the umbilical cord connected an individual to the placenta during fetal development This distinct feature appears on the abdomen after birth, following a natural healing process





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