title: Connective tissue in six marine sponges: a histological and histochemical study.
mesh_terms: D000818:Animals; D002241:Carbohydrates / Q000032:analysis; D003094:Collagen / Q000032:analysis; D003238:Connective Tissue / Q000032:analysis / Q000033:anatomy & histology*; D003239:Connective Tissue Cells
chemical_list: D002241:Carbohydrates; D003094:Collagen