Assertion: sponge's spicule | /r/HasAspect | microsclere
Facets:
value: like in hexactinellida
type: LOCATION
Source sentences:
text: Like in Hexactinellida (see below) siliceous spicules are divided into megascleres, which strengthen the framework of the sponges, and microscleres, which have various – possibly defensive, possibly supportive of soft tissues, but generally unclear – functions.