pore ring

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• Nuclear pore — Diagram of human cell nucleus. Nuclear pore labeled at bottom left …   Wikipedia

• nuclear ring — nucleoplasmic ring an octagonal array of protein subunits located on the nucleoplasmic side of the nuclear pore, each unit having a filament that extends into the nucleoplasm; the filaments are joined together at the ends by a terminal ring to… …   Medical dictionary

• cytoplasmic ring — an octagonal array of protein subunits located on the cytoplasmic side of the nuclear pore, each unit having a filament that extends into the cytoplasm; the filaments may mediate transport into the nucleus through the nuclear pore complex …   Medical dictionary

• middle ring — a barrel shaped structure of the nuclear pore complex, consisting of eight transmembrane proteins in a spokelike arrangement and lying between the cytoplasmic and nucleoplasmic rings. Called also central framework and spoke r …   Medical dictionary

• terminal ring — a round structure at the end of the nuclear basket of a nuclear pore complex, able to adapt to the size of proteins and mRNA that are moving between the nucleus and the cytoplasm. Called also distal r …   Medical dictionary

• fungus — fungic /fun jik/, adj. funguslike, adj. /fung geuhs/, n., pl. fungi /fun juy, fung guy/, funguses, adj. n. 1. any of a diverse group of eukaryotic single celled or multinucleate organisms that live by decomposing and absorbing the organic… …   Universalium

• Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …   Universalium

• Cell nucleus — HeLa cells stained for the cell nucleus DNA with the Blue Hoechst dye. The central and rightmost cell are in interphase, thus their entire nuclei are labeled. On the left, a cell is going through mitosis and its DNA has condensed ready for… …   Wikipedia

• angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction       any member of the more than 300,000 species of flowering plants (division Anthophyta) …   Universalium

• Discovery and development of TRPV1 antagonists — Chronic pain remains a recognized unmet medical need. Consequently, the search for new analgesic agents is being intensively studied by the pharmaceutical industry. The TRPV1 receptor is an ion channel that has been implicated in mediation of… …   Wikipedia

• chemoreception — chemoreceptive /kee moh ri sep tiv, kem oh /, adj. /kee moh ri sep sheuhn, kem oh /, n. the physiological response to chemical stimuli. [1915 20; CHEMO + RECEPTION] * * * Sensory process by which organisms respond to external chemical stimuli, by …   Universalium