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sickle cell

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sickle cell

–noun Pathology.
an abnormal red blood cell having an elongated, crescentlike shape due to the presence of an abnormal hemoglobin.

Origin:
1925–30; so called from the fact that the cells are often sickle-shaped
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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sickle cell  
n.  An abnormal, crescent-shaped red blood cell that results from a single change in the amino acid sequence of the cell's hemoglobin, which causes the cell to contort, especially under low-oxygen conditions.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: sickle cell
Function: noun
1 : an abnormal red blood cell of crescent shape
2 : a condition characterized by sickle cells : SICKLE-CELL ANEMIA, SICKLE-CELLTRAIT
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

sickle cell sick·le cell (sĭk'əl)
n.
An abnormal, crescent-shaped red blood cell that results from a single change in the amino acid sequence of the cell's hemoglobin, which causes the cell to contort, especially under low-oxygen conditions. Also called drepanocyte, meniscocyte.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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