Page 107 - Color Atlas Of Pathophysiology (S Silbernagl Et Al, Thieme 2000)
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A.  Transport Processes in Proximal Tubule

                               Filtrate
                            Na +
                                                           15
                       1    Glc
                            Na +                  K +
                 2–                                   ATP   10
              HPO 4            2–   +                ADP
                       2    HPO 4  Na             Na +
                            Na +                                       Processes I
                                         7
                       3    Phe,etc.  +        H +          13
                                  H
                AS                   –  CA        –   Ca 2+
                                  HCO 3        HCO 3
                       4                                               Renal Transport
                            Cys
                            Orn.   CO 2      CO 2            8
                            etc.
                          ?              9
                       5    Glu, Asp           Uric acid
                            Na +         9                  9  ?       Plate 5.3
         Tubule cell   6    Pro   OH –       Ca 2+    A –
                            Tubule lumen  12   Cell membrane
                                                               Blood
                            Na +
                            Cl –  Urea             H 2 O  11
                            Ca 2+

        B.  Transport Processes in Thick  C.  Transport Processes in Distal
              Ascending Loop of Henle        Nephron
                                                    20mV
                                               12
                                                    Ca 2+  13
                     10mV                           Na +
                                              17          10
                                                      K +
                      K +                           Cl –
              15             10
         Na +         Na +
              14
         K +          K +                            +
                                              18    Na    10
          Cl –   ?    Cl –                          K +
       Lumen                                  15
         Na +       Cell membrane  16       +  20
        Mg 2+                              H  19  CO 2  Cl –
       Ca 2+               11    Ca 2+           H +     –
                                              10  K +  HCO 3          97
                                 Blood  Lumen      Cell membrane  Blood
       Silbernagl/Lang, Color Atlas of Pathophysiology © 2000 Thieme
       All rights reserved. Usage subject to terms and conditions of license.
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