Page 26 - Color_Atlas_of_Physiology_5th_Ed._-_A._Despopoulos_2003
P. 26

F.  Protein synthesis, sorting, recycling, and breakdown
                                  Nucleus         Cytosol
             Transcription
                           mRNA
                                                Free
                                                ribosomes
                                                          Cytosolic
                                             ER-bound     proteins
                                             ribosomes



                                Protein and lipid synthesis
             Mitochondrion
                                                        Endoplasmatic  The Cell III
                                                        reticulum (ER)

                                                                       Plate 1.6
                                                           cis-Golgi
                                                           network
         Auto-                    Protein and lipid modification  Golgi stacks
         phagosome   Micro-
                     tubule
                                                    f
                   g                       Sorting         trans-Golgi
         Breakdown                                         network
         of macro-  Protein breakdown
         molecules
                                      M6P
                                      receptor
                            Recycling
          Lysosome
                                                        Secretory
                  Late                                  vesicle
                  endosome
                                                          Signal
                      Early
                      endosome
                                                           Cytosol
                                          Protein
            Phagocytosis                inclusion in
                                      cell membrane            Extra-
                          Recycling                           cellular
                          of receptors                         space
                                       Clathrin
                                                  Exocytose
                           Endocytosis                   Controlled
        Bacterium                            Constitutive   protein
                                                                     13
                                             secretion    secretion  13
                  Control
       Despopoulos, Color Atlas of Physiology © 2003 Thieme
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