title: pH microelectrodes: tips on making the recessed-tip type for intracellular use.
mesh_terms: D000818:Animals; D001826:Body Fluids / Q000378:metabolism*; D005898:Glass; D006863:Hydrogen-Ion Concentration; D007424:Intracellular Fluid / Q000378:metabolism*; D008722:Methods; D008839:Microelectrodes