title: Choroidal supply and Bruch's membrane in the eel.
mesh_terms: D000818:Animals; D001485:Basement Membrane / Q000648:ultrastructure; D002196:Capillaries / Q000648:ultrastructure; D002829:Choroid / Q000098:blood supply* / Q000648:ultrastructure; D003094:Collagen; D004524:Eels / Q000033:anatomy & histology*; D004727:Endothelium / Q000648:ultrastructure; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D010857:Pigment Epithelium of Eye / Q000648:ultrastructure*
chemical_list: D003094:Collagen