| umbilicus |
Remnant of umbilical cord; belly button
출처: glenlivet.mph.ed.ac.uk/endo/private/glossary.htm
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| umbra |
(Latin) A shade; the kama-rupic spook which remains in the lower regions of the astral light after physical death and often hovers in the neighborhood of the tomb. "The ancient Latin races . . . ...
출처: www.theosociety.org/pasadena/etgloss/ua-uz.htm
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| umbra |
In solar-terrestrial terms, the dark core or cores (umbrae) in a sunspot with penumbra, or a sunspot lacking penumbra.
출처: weather.gov/glossary/glossary.php
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| umbo |
The central protruding boss in a scutum. This was used in battle for thrusting into the faces and bodies of the enemy warriors
출처: myweb.tiscali.co.uk/temetfutue/glossary/glossaryU....
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| umbilical artery |
in normal pregnancies there are two. The arteries, along with the umbilical vein, are surrounded by the connective tissue of the cord (Wharton's jelly) which protects the vessels from the mechanical trauma associated with cord torsion and normal fetal movement. A single uterine artery, resulting from either agenesis or atrophy of the second artery, may be less hemodynamically efficient and has been anecdotally associated with fetal growth restriction
출처: www.storknet.com/complications/glossary.htm
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