The description of the molecular processes which underlie visual excitation is the fundamental problem in understanding vision at the level of a single photoreceptor. Thus far only a general outline of photoreceptor function has emerged with little known about actual biochemical and biophysical mechanisms.
No takes yet. Share an insight, caveat, or question.
Ebrey et al. (1975) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: