immune system process
 |__leukocyte migration_________________
chemotaxis                              |
 |__cell chemotaxis_____________________|
cell migration                          |
 |__leukocyte migration_________________|
 |__cell chemotaxis_____________________|
cellular response to chemical stimulus  |
 |__cell chemotaxis_____________________|
                                        leukocyte chemotaxis
                                         |__dendritic cell chemotaxis
                                         |   |__myeloid dendritic cell chemotaxis(+)
                                         |   |__plasmacytoid dendritic cell chemotaxis
                                         |   |__regulation of dendritic cell chemotaxis(+)
                                         |__granulocyte chemotaxis
                                         |   |__basophil chemotaxis
                                         |   |__eosinophil chemotaxis(+)
                                         |   |__neutrophil chemotaxis(+)
                                         |   |__regulation of granulocyte chemotaxis(+)
                                         |__leukocyte chemotaxis involved in immune response
                                         |__leukocyte chemotaxis involved in inflammatory response
                                         |__lymphocyte chemotaxis
                                         |   |__B cell chemotaxis(+)
                                         |   |__lymphocyte chemotaxis across high endothelial venule(+)
                                         |   |__natural killer cell chemotaxis(+)
                                         |   |__regulation of lymphocyte chemotaxis(+)
                                         |   |__T cell chemotaxis(+)
                                         |__macrophage chemotaxis
                                         |   |__regulation of macrophage chemotaxis(+)
                                         |__mast cell chemotaxis
                                         |   |__regulation of mast cell chemotaxis(+)
                                         |__monocyte chemotaxis
                                         |   |__regulation of monocyte chemotaxis(+)
                                         |__regulation of leukocyte chemotaxis
                                             |__negative regulation of leukocyte chemotaxis(+)
                                             |__positive regulation of leukocyte chemotaxis(+)
                                             |__regulation of dendritic cell chemotaxis(+)
                                             |__regulation of granulocyte chemotaxis(+)
                                             |__regulation of lymphocyte chemotaxis(+)
                                             |__regulation of macrophage chemotaxis(+)
                                             |__regulation of mast cell chemotaxis(+)
                                             |__regulation of monocyte chemotaxis(+)