| acrosome |
the packet of enzymes in a sperm's head that allows the sperm to dissolve a hole in the coating around the egg, which allows the sperm to penetrate and fertilize the egg (More? Week 1 Notes)
출처: embryology.med.unsw.edu.au/Notes/Index/A.htm
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| acrosome reaction |
a chemical change that enables a sperm to penetrate an egg.(More? Week 1 Notes)
출처: embryology.med.unsw.edu.au/Notes/Index/A.htm
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| acrodynia |
A painful affection of the wrists and ankles, especially with an erythematous eruption, which appeared in Paris as an epidemic, in 1828-29; supposed by some to be rheumatic, by others to be owing to spinal irritation. It appears to have been the same as Dengue. [Duglison1874] A syndrome in children and infants caused by mercury poisoning, characterized by erythema of the extremities, chest, and nose, polyneuritis, and gastrointestinal disorders. ...
출처: www.antiquusmorbus.com/English/Poison.htm
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| acropetal |
Directed towards the apex of an organ, eg the tip of a stem or root.
출처: www.botanyvt.com/pages/dictionary.shtml
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| acromegaly |
A hormone disorder due to pituitary dysfunction. Too much growth hormone causes elongation of the nose and jaw, thickening of the joints and tissue edema. It is treated with surgery to remove dysfunctioning portion of the pituitary gland.
출처: www.lieberson.com/en/neurgosurgery_glossary/a.htm
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