crenation

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crenation

[krə′nā·shən]
(physiology)
A notched appearance of shrunken erythrocytes; seen when they are exposed to the air or to strong saline solutions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

crenation

One of a series of rounded projections or teeth forming an edge.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.