<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31339803</termId><termName>spicules</termName><termType>PT</termType><termNote><![CDATA[ Small calcareous or siliceous bodies occurring in and serving to stiffen and support the tissues of various invertebrates, particularly mollusks, soft coral, and sponges. ]]></termNote><termCreatedDate>2026-03-30 20:31:38</termCreatedDate><relation><relationType>UF</relationType><termId>31339804</termId><termName>spicule</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31316467</termId><termName>skeleton components</termName><termType>PT</termType></relation></term>  </Zthes>