title: Some observations on concanavalin A receptors on free cells of marine invertebrates.
mesh_terms: D000818:Animals; D000845:Annelida; D003386:Brachyura; D002462:Cell Membrane / Q000276:immunology; D005455:Fluorescent Antibody Technique; D006066:Gonads / Q000166:cytology; D011161:Porifera; D011952:Receptors, Concanavalin A; D012908:Snails; D013215:Starfish; D014357:Trypsin / Q000494:pharmacology
chemical_list: D011952:Receptors, Concanavalin A; D014357:Trypsin