Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
cell theory | Yes | No | No | No |
cell doctrine | Yes | No | No | No |
cell theory (noun) | cell doctrine (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 | (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 |