[Morphological criteria of resorption and excretion processes].
D001693:Biological Transport, Active; D002462:Cell Membrane / Q000502:physiology*; D006801:Humans; D007408:Intestinal Absorption; D007668:Kidney / Q000033:anatomy & histology / Q000502:physiology*
Morphologische Kriterien von Resporptions- und Exkretionsvorgängen.