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A band of fibres or tissue linking two homologous organs, structures, or parts, especially the great cerebral commissure called the corpus callosum connecting the two cerebral hemispheres, and other minor inter-hemisphere bundles of nerve fibres, such as the anterior commissure, hippocampal commissure, massa intermedia, middle commissure, and posterior cerebral commissure. [From Latin commissura a joining together, from com- together + mittere to send]

Subjects: Psychology.

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