part_of part of part of contributes to morphology of iris iris stroma http://upload.wikimedia.org/wikipedia/commons/5/55/Gray883.png SCTID:280882008 stroma of iris UBERON:0001779 uberon EMAPA:35451 Wikipedia:Iris_stroma The delicate vascular connective tissue that lies between the anterior surface of the iris and the pars iridica retinae. FMA:58526 ZFA:0005569 iridial stroma MA:0002777 stroma ectoderm-derived structure