Bellonci organ

Bellonci organ

Online Dictionary of Invertebrate Zoology. . 2005.

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  • Bellonci organ — (Class Ostracoda): Organ projecting from forehead or naupliar (medial) eye of most Myodocopa [Cohen, Peterson, and Maddocks, in press] …   Crustacea glossary

  • organ of Bellonci — (ARTHROPODA: Crustacea) Receptors innervated from the medullae terminales of the brain, consisting of ciliated sensory neurons associated with supporting cells, such as glial, bordering and perilemmal cells; has also been called frontal organ, x… …   Dictionary of invertebrate zoology

  • frontal organ — (ARTHROPODA: Crustacea) a. Sensory cells on the anterior surface of the cephalon of malacostracans; the haft organ or frontal eye in non malacostracans. b. The Bellonci organ of ostracods; see organ of Bellonci, frontal eye complex, x organ …   Dictionary of invertebrate zoology

  • organ of Bellonci — (Order Mysida): Vesicular structure surrounded by sensory cells located directly under dorsal ingument of eyestalk. Often connected to exterior by sensory pore. Frequently found at base or in ocular papilla. Presumably with neurosecretory and… …   Crustacea glossary

  • x-organ — 1. (ARTHROPODA: Crustacea) In Decapoda, a neuro secretory organ situated in the eye stalk, and the cephalon of sessile eyed crustaceans; frontal organs in Anostraca; see organ of Bellonci, frontal eye complex, frontal organ. 2. (KINORHYNCHA) In… …   Dictionary of invertebrate zoology

  • rod-shaped organ — see organ of Bellonci …   Dictionary of invertebrate zoology

  • Antonio Gramsci — Full name Antonio Gramsci Born January 22, 1891(1891 01 22) Ales, Sardinia, Italy Died …   Wikipedia

  • frontal eye complex — (ARTHROPODA: Crustacea) The eyes or reduced eyes innervated from the nauplius eye center; see organ of Bellonci, frontal organ …   Dictionary of invertebrate zoology

  • rostral filaments — (Subclass Copepoda): The paired filaments, containing elements of the organ of Bellonci, arising from the rostrum [Boxshall and Halsey, 2004] …   Crustacea glossary

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