I confess that I didnât know the geological conventions for abbreviating time until I started teaching the geology writing class and looked them up. (Thatâs despite having published a paper on argon-argon geochronology.
Iontophoresis is a physical process in which ions flow diffusively in a medium driven by an applied electric field.ontophoresis of acetylcholine is used in research as a way to test the health of the endothelium by stimulating endothelium-dependent generation of nitric oxide and subsequent microvascular vasodilation.
Medical Definition of IONTOPHORESIS. : the introduction of an ionized substance (as a drug) through intact skin by the application of a direct electric current.â ionÂ·toÂ·phoÂ·retÂ·ic \-Ëre-tik\ adjective.â ionÂ·toÂ·phoÂ·retÂ·iÂ·calÂ·ly \-ti-k(É-)lÄ\ adverb.edical Definition of IONTOPHORESIS. : the introduction of an ionized substance (as a drug) through intact skin by the application of a direct electric current. â ionÂ·toÂ·phoÂ·rese \-ËrÄs\ transitive verb, ionÂ·toÂ·phoÂ·resed ionÂ·toÂ·phoÂ·resÂ·ing. â ionÂ·toÂ·phoÂ·retÂ·ic \-Ëret-ik\ adjective. â ionÂ·toÂ·phoÂ·retÂ·iÂ·calÂ·ly \-i-k(É-)lÄ\ adverb.