"Morphology is consistent with these sensilla being olfactory (Shanbhag et al., 1999). This function has been directly confirmed by electrophysiology (Clyne et al., 1997)."^^ . "Large, blunt tipped, olfactory basiconic sensillum of antennal segment 3. The external sensory structure is perforated by pores, arranged along a complicated pattern of branched lines, that connect to a lymph-filled lumen containing the highly branched dendrites of 2-4 ORNs."^^ . . . "FBbt:00004175"^^ . "fly_anatomy.ontology"^^ . .