title: Fine structure of the photoreceptor of the ascidian tadpole during development.
mesh_terms: D000818:Animals; D001369:Axons; D005123:Eye / Q000196:embryology / Q000648:ultrastructure; D007365:Intercellular Junctions; D007814:Larva; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000196:embryology / Q000648:ultrastructure*; D010860:Pigments, Biological; D014561:Urochordata / Q000196:embryology / Q000648:ultrastructure
chemical_list: D010860:Pigments, Biological