Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun biology the theory that all living
organisms are made of cells as the smallestfunctional unit
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun (biology) the theory that cells form the fundamental structural and functional units of all living organisms; proposed in 1838 by Matthias Schleiden and by Theodor Schwann
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