1. Hjem
  2. Definisjoner
  3. Engelsk
  4. nucleus

Definisjon av nucleus

Vi fant 13 definisjoner av nucleus på engelsk.

Annonsering

WordNet WordNet by Princeton University

Noun
nucleus - a part of the cell containing DNA and RNA and responsible for growth and reproduction
cell nucleus, karyon
cell organ, cell organelle, organelle a specialized part of a cell; analogous to an organ; "the first organelle to be identified was the nucleus"
cell (biology) the basic structural and functional unit of all organisms; they may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals
pronucleus the nucleus of the ovum or sperm after fertilization but before they fuse to form the nucleus of the zygote
karyoplasm, nucleoplasm the protoplasm that constitutes the nucleus of a cell
nucleole, nucleolus a small round body of protein in a cell nucleus; such organelles contain RNA and are involved in protein synthesis
chromatin, chromatin granule the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes
achromatin the part of a cell nucleus that is relatively uncolored by stains or dyes
linin an obsolete term for the network of viscous material in the cell nucleus on which the chromatin granules were thought to be suspended
chromosome a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order; "humans have 22 chromosome pairs plus two sex chromosomes"
nucleus - the positively charged dense center of an atom
midpoint, centre, center a low-lying region in central France
atom (nontechnical usage) a tiny piece of anything
nucleus - (astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail
midpoint, centre, center a low-lying region in central France
comet (astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit
nucleus - any histologically identifiable mass of neural cell bodies in the brain or spinal cord
neural structure a structure that is part of the nervous system
nucleus - a small group of indispensable persons or things; "five periodicals make up the core of their publishing program"
core, core group
set several exercises intended to be done in series; "he did four sets of the incline bench press"
nucleus - the central structure of the lens that is surrounded by the cortex
lens nucleus
= synonym
= antonym
= relatert ord

Wiktionary Wiktionary dictionary logo

Substantiv
nucleus - The core, central part of something, round which others are assembled.
nucleus - An initial part or version that will receive additions.
nucleus - The massive, positively charged central part of an atom, made up of protons and neutrons.
nucleus - A large organelle found in cells which contains genetic material.
nucleus - A ganglion, cluster of many neuronal bodies where synapsing occurs.
nucleus - The central part of a syllable, most commonly a vowel.

OmegaWiki Dictionary Ω

  • nucleus
    The massive, positively charged central part of an atom made up of protons and neutrons.

Substantiv

  • Entall: nucleus
  • Flertall: nuclei

Uttale

%NAME

%TEXT

Siste søk

storage cell earnings radiate ooze room