ventral brush
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boss — n.; pl. bosses [F. bosse, hump] 1. Any protruberant part, prominence or swelling. 2. (ARTHROPODA: Chelicerata) In Arachnida, a smooth lateral prominence at the base of a chelicera of spiders. 3. (ARTHROPODA: Crustacea) An umbo. 4. (ARTHROPODA:… … Dictionary of invertebrate zoology
caudal fan — 1. (ARTHROPODA: Crustacea) A structure formed of laterally expanded uropods and telson that functions in swimming or steering and balancing; tailfan. 2. (ARTHROPODA: Insecta) For mosquito larvae see ventral brush … Dictionary of invertebrate zoology
passeriform — /pas euhr euh fawrm , peuh ser euh /, adj. of or pertaining to the order Passeriformes; passerine. [ < NL Passeriformes, equiv. to L passer sparrow + iformes IFORMES] * * * ▪ bird Introduction also called passerine or perching bird any… … Universalium
annelid — /an l id/, n. 1. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. adj. 2. belonging or pertaining to the Annelida. Also, annelidan /euh nel i dn/. [1825 35; see ANNELIDA] * * * Any member of… … Universalium
lepidopteran — /lep i dop teuhr euhn/, adj. 1. lepidopterous. n. 2. a lepidopterous insect. [1850 55; LEPIDOPTER(A) + AN] * * * Any of the more than 100,000 species constituting the order Lepidoptera (Greek: scaly wing ): butterflies, moths, and skippers. The… … Universalium
Dentate nucleus — This article is about the dentate nucleus. For other dentate, see Dentate. Brain: Dentate nucleus Sagittal section through right cerebellar hemisphere. The right olive has also been cut sagitally. (Dentate nucleus labeled at top.) Latin nucleus… … Wikipedia
Dorsal spinocerebellar tract — Posterior spinocerebellar tract is labeled in blue at right … Wikipedia
border — The part of a surface that forms its outer boundary. SEE ALSO: edge, margin, b.. SYN: margo [TA]. alveolar b. 1. the most occlusal edge of the alveolar bone; 2. SYN: alveolar process of … Medical dictionary
Rhombencephalon — Brain: Rhombencephalon Diagram depicting the main subdivisions of the embryonic vertebrate brain. These regions will later differentiate into forebrain, midbrain and hindbrain structures … Wikipedia
Cerebellothalamic tract — Also known as the dentatothalamic tract or the tractus cerebellothalamicus, is part of the superior cerebellar peduncle. It originates in the cerebellar nuclei, crosses completely in the decussation of the brachium conjunctivum, bypasses the red… … Wikipedia
