Definitionn. (anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain
Last update: July 24, 2015
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The inner condyle, the intercondylar sulcus, and a portion only of its outer condyle, articulate with corresponding facets of the tibia. [Please select]
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Principal sulcus: in Orthoptera, a transverse impression of the prothorax, at or behind the middle. [Please select]
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Prozona: in Orthoptera, the upper or dorsal surface of prothorax in front of the principal sulcus. [Please select]
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The sulcus is bifurcate; the fork is near the base and almost gives the appearance of two sulci on some specimens. [Please select]
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Metazona: in Orthoptera, the dorsal surface of the prothorax behind the principal sulcus. [Please select]
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Spiracular sulcus: on the metanotum of Hymenoptera, is a grooved linear channel extending from spiracle to apical margin. [Please select]
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The sulcus is a deep groove between heavy folds proximally and is a shallower furrow distally (Figure 4). [Please select]
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