Intracellular pH of Limulus ventral photoreceptor measured with a double-barrelled pH microelectrode.
D000818:Animals; D001181:Arthropods / Q000502:physiology*; D006737:Horseshoe Crabs / Q000502:physiology*; D006863:Hydrogen-Ion Concentration; D008722:Methods; D008839:Microelectrodes; D008855:Microscopy, Electron, Scanning; D010786:Photoreceptor Cells / Q000502:physiology* / Q000648:ultrastructure