title: Notes on the heterogeneity, circulation, and modification of membranes, with emphasis on secretory cells, photoreceptors, and the toad bladder.
mesh_terms: D000818:Animals; D001001:Anura; D002462:Cell Membrane / Q000648:ultrastructure; D004705:Endocytosis; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D006056:Golgi Apparatus / Q000502:physiology; D007365:Intercellular Junctions / Q000378:metabolism; D008565:Membrane Proteins / Q000502:physiology; D008566:Membranes / Q000378:metabolism / Q000502:physiology* / Q000648:ultrastructure; D009068:Movement; D009940:Organoids / Q000648:ultrastructure; D010786:Photoreceptor Cells / Q000648:ultrastructure; D001743:Urinary Bladder / Q000648:ultrastructure
chemical_list: D008565:Membrane Proteins