Tympanic membrane Auditory ossicles Cochlea Oval window Round window Organ of Corti Basilar membrane Tectorial membrane
Cornea Sclera Lens Iris Retina Fovea Optic nerve
Rod Cone Inner segment Outer segment Lamellae
Rhodopsin Retinal Opsin
Transducin Phosphodiesterase (PDE) Guanosine monophosphate (GMP)
Bipolar cells