Zool. [f. Gr. κόλλα, ἐν in, κύτος hollow, receptacle.] Sollas’s proposed term for the corpuscles of connective tissue found embedded in the collenchyme in the mesoderm of sponges. Hence Collencytal a.

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1887.  W. J. Sollas, Sponges, in Encycl. Brit., XXII. 419/2. The mesoderm … in its commonest and simplest form consists of a clear colourless gelatinous matrix in which irregularly branching stellate cells or connective tissue corpuscles are embedded; these may be termed collencytes and the tissue collenchyme.

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