cyst definition

  • noun:
    • Pathology An abnormal membranous sac containing a gaseous, fluid, or semisolid compound.
    • Anatomy A sac or vesicle in the human body.
    • Biology A small capsulelike sac that encloses particular organisms inside their inactive or larval stage.
    • Botany A thick-walled resting spore, like in certain algae or fungi.
    • A pouch or sac without opening, frequently membranous and containing morbid matter, which develops in just one of the natural cavities or perhaps in the material of an organ.
    • A pouch or sac without starting, typically membranous and containing morbid matter, that will be unintentionally developed in just one of the normal cavities or in the substance of an organ.
    • In old authors, the urinary kidney, or the gall kidney.
    • One of the bladders or air vessels of certain algæ, as of the great kelp of the Pacific, and common rockweeds (Fuci) of our shores.
    • a tiny pill or sac associated with type for which numerous immature entozoans occur in the tissues of residing creatures; in addition, an identical type in Rotifera, etc.
    • a questionnaire believed by Protozoa where they come to be saclike and quiescent. It generally precedes the production of germs. See Encystment.
    • In physiology, a bladder; a big vesicle.
    • In pathology, a bladder-like bag or vesicle in animal figures including morbid matter.
    • In zoology, a hydatid; a cystic worm, or encysted state of a tapeworm.
    • In cryptogamic botany, a cell or cavity, usually inclosing other cells or reproductive bodies, as an envelop inclosing a group of diatoms or desmids, or a cell containing an antherozoid; in certain algæ, a sporecase. See coniocyst.
    • often, improperly, cist.
    • The resistant layer formed because of the moms and dad system before sporulation and inclosing the spores, in Sporozoa.
    • In Sporozoa, the typical envelop surrounding the 2 associated gametocytes.
    • The resistant covering secreted by many Infusoria previous to going into a resting-stage, or before fission, or for the purpose of resisting draught or other unfavorable circumstances of environment.
    • a little anatomically regular sac or bladderlike construction (especially one containing substance)
    • a closed sac that develops unusually in a few physiology
    • Pathology An abnormal membranous sac containing a gaseous, liquid, or semisolid compound.
    • physiology A sac or vesicle in the body.
    • Biology a little capsulelike sac that encloses specific organisms inside their dormant or larval phase.
    • Botany A thick-walled resting spore, as in certain algae or fungi.
    • A pouch or sac without starting, frequently membranous and containing morbid matter, which develops in just one of the natural cavities or in the substance of an organ.
    • A pouch or sac without starting, frequently membranous and containing morbid matter, that will be unintentionally developed in just one of the natural cavities or in the compound of an organ.
    • In old authors, the urinary bladder, or even the gall kidney.
    • one of many bladders or air vessels of particular algæ, by the fantastic kelp associated with Pacific, and common rockweeds (Fuci) of your shores.
    • A small capsule or sac associated with kind where many immature entozoans occur in cells of residing animals; also, a similar type in Rotifera, etc.
    • A form presumed by Protozoa for which they come to be saclike and quiescent. It usually precedes the production of germs. See Encystment.
    • In structure, a bladder; a big vesicle.
    • In pathology, a bladder-like bag or vesicle in animal systems which includes morbid matter.
    • In zoology, a hydatid; a cystic worm, or encysted condition of a tapeworm.
    • In cryptogamic botany, a cell or cavity, usually inclosing other cells or reproductive bodies, as an envelop inclosing a group of diatoms or desmids, or a cell containing an antherozoid; in certain algæ, a sporecase. See coniocyst.
    • Occasionally, incorrectly, cist.
    • The resistant layer created by the parent system previous to sporulation and inclosing the spores, in Sporozoa.
    • In Sporozoa, the normal envelop surrounding the two associated gametocytes.
    • The resistant covering released by many people Infusoria earlier than going into a resting-stage, or before fission, and for the purpose of resisting draught or other undesirable problems of environment.
    • a tiny anatomically typical sac or bladderlike framework (especially one containing substance)
    • a closed sac that develops abnormally in some physiology

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