略語大辞典 [Med] 17 PD potential difference 電位差. 膜電位差など.potential difference; an electric voltage between two points in a tissue; e.g. transmucosal PD; e.g. transepithelial PD; [Med:Bio:E:C:Phys]. 丸善「略語大辞典」JLogosID : 11855190