<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31444123</termId><termName>heliotropic chambers</termName><termType>PT</termType><termNote><![CDATA[ Boxes covered in black paper where plants are placed; slits are cut into the box, the incoming light from which causes observable heliotropic bending or movement of plants. ]]></termNote><termCreatedDate>2026-03-30 20:52:53</termCreatedDate><relation><relationType>UF</relationType><termId>31444124</termId><termName>chambers, heliotropic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31444125</termId><termName>heliotropic chamber</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31383823</termId><termName>biological sciences equipment</termName><termType>PT</termType></relation></term>  </Zthes>