| Word: Clad Description: Any ray or axial branch containing an axis or axial canal confluent with that of the protoclad or protorhabd in any type of spicule; term chiefly used in triaene spicules. Category: Spicules of Demospongiae |
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| Word: Clad Description: Any ray or axial branch containing an axis or axial canal confluent with that of the protoclad or protorhabd in any type of spicule; term chiefly used in triaene spicules. Category: Spicules of Demospongiae |