NUCLEUS


Meaning of NUCLEUS in English

( n. )

A body, usually spheroidal, in a cell or a protozoan, distinguished from the surrounding protoplasm by a difference in refrangibility and in behavior towards chemical reagents. It is more or less protoplasmic, and consists of a clear fluid (achromatin) through which extends a network of fibers (chromatin) in which may be suspended a second rounded body, the nucleolus (see Nucleoplasm). See Cell division, under Division.

Webster's Revised Unabridged English Dictionary.      Пересмотренный полный словарь английского языка Webster.