positive regulation of immune system process
 |__positive regulation of immune response___
biological_process                           |
 |__immune system process____________________|
positive regulation of response to stimulus  |
 |__positive regulation of immune response___|
regulation of immune response                |
 |__positive regulation of immune response___|
                                             activation of immune response  100 rec.
                                              |__activation of innate immune response 99 rec.
                                              |   |__induced systemic resistance, ethylene mediated signaling pathway
                                              |   |__induced systemic resistance, jasmonic acid mediated signaling pathway
                                              |   |__innate immune response-activating signaling pathway(+) 97 rec.
                                              |__complement activation
                                              |   |__activation of membrane attack complex(+)
                                              |   |__complement activation, alternative pathway(+)
                                              |   |__complement activation, classical pathway(+)
                                              |   |__complement activation, lectin pathway(+)
                                              |   |__regulation of complement activation(+)
                                              |__immune response-activating signaling pathway 97 rec.
                                                  |__immune response-activating cell surface receptor signaling pathway(+) 2 rec.
                                                  |__innate immune response-activating signaling pathway(+) 97 rec.