detection of stimulus | response to stimulus | detection of chemical stimulus involved in sensory perception | sensory perception of bitter taste | detection of chemical stimulus | nervous system process | detection of chemical stimulus involved in sensory perception of bitter taste | detection of stimulus involved in sensory perception | cell adhesion | immune response | sensory perception | detection of chemical stimulus involved in sensory perception of taste | sensory perception of chemical stimulus | sensory perception of taste | immune system process | multicellular organismal process
cell | plasma membrane | extracellular region | extracellular space | cell periphery | membrane