pleural ganglion
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visceral ganglion — noun : either of a pair of ganglia in most mollusks that may lie close to or be fused with the pleural ganglia or may lie much farther back and are connected with the pleural ganglia by pleurovisceral connectives … Useful english dictionary
nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… … Universalium
Gastropoda — Gastropod Temporal range: Late Cambrian–Recent[1] … Wikipedia
zygosis — n. [Gr. zygosis, a joining] 1. Conjugation. 2. (ARTHROPODA: Insecta) In coccids, the median lobes of the pygidium that are united basally by internal sclerotization. 3. (MOLLUSCA: Gastropoda) A neural connection between the supraintestinal… … Dictionary of invertebrate zoology
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
TÊTE ET COU — La tête superpose un étage supérieur, le crâne, qui contient l’encéphale, un étage moyen, sensoriel, avec les fosses nasales, les orbites, les oreilles, et un étage inférieur, viscéral, ou aéro digestif (en avant, fosses nasales et cavité buccale … Encyclopédie Universelle
human embryology — ▪ biology Introduction the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth. The human body, like that of most animals, develops from a single cell produced by the union of… … Universalium
Insect — For the Breed 77 album, see Insects (album). Insect Temporal range: 396–0 Ma … Wikipedia
canal — A duct or channel; a tubular structure. SEE ALSO: c., duct. SYN: canalis [TA]. [L. canalis] abdominal c. SYN: inguinal c.. accessory c. a channel leading from the root … Medical dictionary
Nervous system of gastropods — The dissected central ring ganglia of Lymnaea stagnalis. Scale bar is 1 mm. LBuG and RBuG: left and right buccal ganglia LCeG and RCeG: left and right cerebral ganglia LPeG and RPeG: left and right pedal ganglia LPIG and RPIG: left and right… … Wikipedia
