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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
  • Navel: Belly Button Anatomy Types - Cleveland Clinic
    After your umbilical cord stump heals closed and falls off, your navel doesn’t do much of anything for the rest of your life While it doesn’t do anything itself, it’s still important for aesthetic (beauty and appearance) reasons
  • Umbilicus: Anatomy and function | Kenhub
    The umbilicus forms the fibrous remnant of the fetal-maternal connection, the umbilical cord During embryonic development, the umbilical cord acts as a conduit between mother and baby and creates a channel which allows blood to flow between the placenta and fetus
  • 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
  • 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
  • UMBILICUS Definition Meaning - Merriam-Webster
    The meaning of UMBILICUS is navel
  • Umbilicus - an overview | ScienceDirect Topics
    The Umbilicus In most patients, the umbilicus is the most important landmark on the abdominal wall It is normally situated in the midline, approximately 9–12 cm above the upper border of the mons pubis region A round or ellipsoid shape may characterize it
  • Umbilicus | definition of umbilicus by Medical dictionary
    umbilicus The scar formed by the healing at the exit site of the UMBILICAL CORD after this has been tied and cut and the tissues have died and dropped off





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