crenation


Also found in: Dictionary, Thesaurus, Encyclopedia, Wikipedia.

crenation

 [kre-na´shun]
1. the formation of abnormal notching around the edge of an erythrocyte (burr cell).
2. the notched appearance of an erythrocyte due to its shrinkage after suspension in a hypertonic solution.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

cre·na·tion

(krē-nā'shŭn),
The process of becoming, or state of being, crenated.
Farlex Partner Medical Dictionary © Farlex 2012

crenation

(krĭ-nā′shən)
n.
1. A rounded projection, as on the margin of a shell.
2. The condition or state of being crenate.
3. A process resulting from osmosis in which red blood cells, in a hypertonic solution, undergo shrinkage and acquire a notched or scalloped surface.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
Mentioned in ?
References in periodicals archive ?
Taking a reading too early is the most common cause of false-negative results with this analyte.[3] False negatives may also be noted with high specific gravity urines, since the crenation of leukocytes can prevent esterase release.[4] The contamination of the container by oxidizing agents may also produce false-positive results.
Stick 'em up: optimizing results with urinalysis dipsticks
Electron microscopy of the skin biopsy showed proliferation of vascular smooth-muscle cells, crenation of the internal elastic lamina and fragmentation of elastic fibres.
Cerebral autosomal dominant arteriopathy with subcortical infarcts and leucoencephalopathy (CADASIL)

Medical browser ?
Full browser ?