Schmidt, J A Light-induced changes in cAMP levels in Limulus photoreceptors. [electronic resource] - Biochemical and biophysical research communications May 1980 - 438-42 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0006-291X Standard No.: 10.1016/0006-291x(80)91250-4 doi Subjects--Topical Terms: Adaptation, PhysiologicalAnimalsCyclic AMP--metabolismCyclic GMP--metabolismDark AdaptationHorseshoe Crabs--physiologyLightPhotoreceptor Cells--metabolism