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nuclein |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Nuclein \Nu"cle*in\, n. (Physiol. Chem.) A constituent of the nuclei of all cells. It is a colorless amorphous substance, readily soluble in alkaline fluids and especially characterized by its comparatively large content of phosphorus. It also contains nitrogen and sulphur.