sensory perception
 |__sensory perception of chemical stimulus_______________
 |__detection of stimulus involved in sensory perception__|
response to chemical                                      |
 |__detection of chemical stimulus________________________|
detection of stimulus                                     |
 |__detection of chemical stimulus________________________|
 |__detection of stimulus involved in sensory perception__|
                                                          detection of chemical stimulus involved in sensory perception  118 rec.
                                                           |__detection of chemical stimulus involved in magnetoreception
                                                           |__detection of chemical stimulus involved in sensory perception of pain 5 rec.
                                                           |__detection of chemical stimulus involved in sensory perception of smell 75 rec.
                                                           |__detection of chemical stimulus involved in sensory perception of taste 31 rec.
                                                               |__detection of chemical stimulus involved in sensory perception of bitter taste 6 rec.
                                                               |__detection of chemical stimulus involved in sensory perception of salty taste
                                                               |__detection of chemical stimulus involved in sensory perception of sour taste 1 rec.
                                                               |__detection of chemical stimulus involved in sensory perception of sweet taste 3 rec.
                                                               |__detection of chemical stimulus involved in sensory perception of umami taste