part of campaniform sensillum of dorsal radius Sc12 d.Rad.D + d.Rad.E VFB:FBbt_00004346 sensillum campaniformium of dorsal radius Sc12 FBbt:00004346 Campaniform sensillum of the dorsal side of the medial radius of the adult wing. These cells are arranged in two distinct fields. The first has four circular sensilla with high profile and with a socket (type 1), distributed on the anterior face of the medial radius, with each sensillum around 4.5 micrometers in diameter (d.Rad.D). The second has eight circular sensilla, with low profile and with socket (type 3), with each sensillum between 5.0-5.5 micrometers in diameter (d.Rad.E). fly_anatomy.ontology campaniform sensillum of dorsal radius medial radius