part of part of has part has part has_part contributes to morphology of type III cell of adrenal cortex adrenal cortex chromaffin cell adrenal cortex zona reticularis of adrenal gland adrenal gland zona reticularis BTO:0000056 SCTID:47325000 zona reticularis EMAPA:35116 Wikipedia:Zona_reticularis MESH:D015385 GAID:450 The inner zone of the adrenal cortex that produces the enzymes that convert pregnenolone, a 21-carbon steroid, to 19-carbon steroids. zona reticularis of suprarenal gland MA:0001892 FMA:69236 UBERON:0002055 adrenal gland cortex zone