- polar filament
- 极丝
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
polar filament
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Polar filament — A polar filament is a structure found in the polar capsule of myxosporean organisms, and is analogous to the penetrant structure found in cnidocytes.The polar filament is coiled along the inner wall of the polar capsule, and is capable of rapid… … Wikipedia
Polar capsule — layer, both layers of which continue into the polar filament.The mouth of the capsule is covered with a cap like structure. This structure may function as a stopper, its digestion in the alimentary tract possibly triggering the discharge of the… … Wikipedia
polar capsule — 1. any of the thick walled vesicles seen in the spores of certain protozoa and containing the polar filament. 2. see under cap … Medical dictionary
polar injecting filament — polar tube … Medical dictionary
polar tube — a hollow, extensible, filamentous tubular organelle found coiled in the spore of microsporidan protozoa, through which the sporoplasm is injected into the host s tissues. Called also polar injecting filament … Medical dictionary
Intermediate filament — Intermediate filaments (IFs) are cytoskeletal structures formed by members of a family of related proteins called keratin. Intermediate filaments have a diameter of 12 nanometers, which is between that of actin (microfilaments) and microtubules.… … Wikipedia
Microfilament — Actin cytoskeleton of mouse embryo fibroblasts, stained with Fluorescein isothiocyanate phalloidin Microfilaments ( or actin filaments) are the thinnest filaments of the cytoskeleton, a structure found in the cytoplasm of all eukaryotic cells.… … Wikipedia
Microsporidia — Sporoblast of Fibrillanosema crangonycis Scientific classification … Wikipedia
Myxobolus cerebralis — Triactinomyxon stage of Myxobolus cerebralis. Note the three tails . Scientific classification … Wikipedia
Nosema apis — Scientific classification Kingdom: Fungi Phylum: Zygomycota Class: Dihaplophasea Microspo … Wikipedia
Myxosporea — A class of Myxozoa with spores containing one to six (usually two) polar capsules, each containing a coiled polar filament; parasitic in the celom or tissues of cold blooded vertebrates, especially fishes. Important genera include Ceratomyxa,… … Medical dictionary
