Renal handling of acid-base balance - distal/collecting tubular cells. 1970-01-01T00:00:00+00:00Excretion of acids and formation of new bicarbonate by the intercalated cells (ICs) of the collecting duct. PT21Shttps://d3e1m60ptf1oym.cloudfront.net/4986f226-f3da-4a75-8b27-22cf27336987/renal_distal_acid_base_handling_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/4986f226-f3da-4a75-8b27-22cf27336987/renal_distal_acid_base_handling_mp4_hd_video.mp4