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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.
 
1919 - The Winston Simplified Dictionary
By William Dodge Lewis, Edgar Arthur Singer
 
1919 - The Concise Standard Dictionary of the English Language
By James Champlin Fernald

Word of the day

Colony Stimulating Factor 1

  • mononuclear phagocyte factor (CSF) synthesized by mesenchymal cells. The compound stimulates survival, proliferation, and differentiation hematopoietic cells monocyte-series. M-CSF is a disulfide-bonded glycoprotein dimer with MW of 70 kDa. It binds to specific high affinity receptor (RECEPTOR, MACROPHAGE COLONY-STIMULATING FACTOR).
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