Proximal tubular reabsorption and its regulation.
D000042:Absorption; D000818:Animals; D001692:Biological Transport; D001693:Biological Transport, Active; D004285:Dogs; D005246:Feedback; D066298:In Vitro Techniques; D007687:Kidney Tubules, Proximal / Q000033:anatomy & histology / Q000378:metabolism* / Q000502:physiology; D009399:Nephrons / Q000378:metabolism; D051381:Rats