title: Fine structure of the lamprey photoreceptors and retinal pigment epithelium (Petromyzon marinus L.).
mesh_terms: D000818:Animals; D001345:Autoradiography; D005399:Fishes / Q000033:anatomy & histology*; D007798:Lampreys / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000648:ultrastructure*; D010857:Pigment Epithelium of Eye / Q000648:ultrastructure*; D017981:Receptors, Neurotransmitter / Q000648:ultrastructure; D012160:Retina / Q000648:ultrastructure
chemical_list: D017981:Receptors, Neurotransmitter