metachromatic granule

metachromatic granule
1. a granular cell inclusion that stains a color different from that of the dye used. 2. in certain bacteria, yeasts, yeastlike fungi, and protozoa, granules that appear red when stained with a blue dye, composed of complex polyphosphate, lipid, and volutin; they serve as an intracellular phosphate reserve.

Medical dictionary. 2011.

Look at other dictionaries:

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  • Babes-Ernst granule — Ba·bes Ernst granule bäb .esh ərn(t)st n a metachromatic granule in protoplasm called also Babes Ernst body Babès Victor (1854 1926) Romanian bacteriologist. In 1888 Babès made two important discoveries. With the German pathologist Paul Ernst he… …   Medical dictionary

  • volutin granule — Metachromatic granules containing polyphosphate, a linear phosphate polymer found in bacteria, fungi, algae, and some higher eukaryotes that may serve as a stock of phosphate …   Dictionary of molecular biology

  • babes-ernst body — noun or babes ernst granule ˈbäˌbe|shərn(t)st Usage: usually capitalized 1st B&E Etymology: after Victor Babeş died 1926 Romanian bacteriologist and H.C.Ernst died 1922 American bacteriologist : a metachromatic granule in protoplasm …   Useful english dictionary

  • polymetaphosphate — poly·meta·phos·phate (pol″e met″ə fosґfāt) a phosphate polymer that serves as a phosphate reserve in microorganisms, appearing as a metachromatic granule …   Medical dictionary

  • metachrome — I. ˈ ̷ ̷ ̷ ̷ˌkrōm noun Etymology: International Scientific Vocabulary meta + chrome (n. suffix); originally formed as French métachrome : a metachromatic granule II. adjective Usage: often capitalized Etymology …   Useful english dictionary

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