holdfast organelle

holdfast organelle
holdfast.

Medical dictionary. 2011.

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  • holdfast — hold·fast hōl(d) .fast n an organ by which a parasitic animal (as a tapeworm) attaches itself to its host * * * hold·fast (hōldґfast) a mass of material secreted by a cell or organism by which it is attached to a substrate or surface; called …   Medical dictionary

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  • bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …   Universalium

  • algae — algal, adj. /al jee/, n.pl., sing. alga / geuh/. any of numerous groups of chlorophyll containing, mainly aquatic eukaryotic organisms ranging from microscopic single celled forms to multicellular forms 100 ft. (30 m) or more long, distinguished… …   Universalium

  • 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

  • scopula — scop·u·la (skopґu lə) [L. “small brush”] an aboral organelle of peritrichous protozoa comprising a field of kinetosomes and immobile cilia, which may function as a holdfast organ or may be the origin of the stalk …   Medical dictionary

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