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CHAPTER 8  ■  Leukocytes: The Granulocytic and Monocytic Series                                      171




                                                                                                                                    D                mm                       m                            m    ,


                                                                             Nervous tissue                                              m                              m                                   m           .



                                                                                                                               Functions of Macrophages




                                                                            Lungs                                              F                 ,         m       m                                 m
                                                                                                                                    m                                      k     -

                                                                                                                                   m                 m                                                m                 .

                                                                                                                               M
                                                                                         Lymph nodes
                                                                                                                                                 m                 -                         k                             -


                                                                                         Bones                                              mm   (IFN-γ)                                       -   m
                                                                                                                                         (G-CSF),     m       m                                           z

                                                                                         Spleen                                                      m                      m                 m . T           -

                                                                                                                                                                                 -m              mm       . I

                                                                                         Kidney
                                                                                                                                           , m                    x                              x
                                                                                                                                   m      ,   m                                     (  NF-α,                 ),
                                                                                         Connective tissue
                                                                                         or histiocytes                                                      m
                                                                                                                                              .

                                        Liver
                   FIGURE  8.13  M                                            m. P

                                        m                          . P   m                                                     Life Span

                           m                                                m                                                  Circulatory Phase

                           . M                    m                 m

                             m                  . N                                                                            M
                           ,   x                                                                              mm  -                                                                           m

                         . (A                m C         BJ, W       DL. Memmler’s the Human                                   m                     . M

                   Body in Health and Disease,             , P                  , PA: L                                          m              -                                                     . O
                   W      m  & W  k    ,         ,             m        .)                                                     m                                                            ,         m


                                                                                                                                                            m                        . T
                                                                                                                                   m                              :  .  .

                        H  m                                m                                                                       M                          m                                                -

                                            k          ,                                    x                                          x m          .           . T                               m

                      CD     (                                           , LPS), CD     (F    RIII)                                        . M                                                              .   ×     /L

                   m  m                        ,        CCR   (                   m                    -                                                  . H          ,                          mm

                   m                           [MCP-  ]).                                                                                           m                               m                     .

                        T                                                                   m

                                                   :                                                                           Tissue Phase


                    .  C            m              CD    CD     CCR                          +                                 Macrophages                k                       , m              ,
                                                                                 −
                                                                    +
                    .  I      m           m               CD    CD     CCR                            +                        m                                               m
                                                                                         +
                                                                             +
                    .  N                  m              CD               + (   )  CD     CCR           −                                                 m                                   . W
                                                                                           +
                                                                                                                                            m                     mm        ,
                        T                                                . T                                                                                                                  m                  .

                                      :
                                                                                                                                    A m


                   ■   C             m                                                                                                      m                                                                     m
                         m                                                             .               -                                                                                                           m     .

                                              m                            mm                  k                               A  m                                                   m                  m

                                               m                                                        -                           m                                     m           m

                                                             m                                                                          .

                        m              .                                                                                            T        m                             m                                       m   -


                   ■   I      m            m                                                            -                                                                                               . C     k      ,
                              ,                    m                                                                                 m  k      ,            m               ,                 mm           m       -

                                          ,                                               -              -                                                                                   m                          -

                               mm         m             (  NF-α, IL-    ).                                                          . T


                   ■   N                  m                              -       mm                                                                                              .
                                                                          mm              m                                         M                     x                  “  x    ”     “                ”        .

                                                                      -                        . T                             S           z      m                                              m                    -

                        m                                                                                                           m                               “                         ”

                         mm                    .
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