EOG80040M	GO:0043695	6/53	detection of pheromone	biological_process	"The series of events in which a pheromone stimulus is received by a cell and converted into a molecular signal." [GOC:mah]
EOG80040M	GO:0005576	6/53	extracellular region	cellular_component	"The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite." [GOC:go_curators]
EOG80040M	GO:0007606	6/53	sensory perception of chemical stimulus	biological_process	"The series of events required for an organism to receive a sensory chemical stimulus, convert it to a molecular signal, and recognize and characterize the signal. This is a neurological process." [GOC:ai]
EOG80040M	GO:0005615	6/53	extracellular space	cellular_component	"That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid." [ISBN:0198547684]