"Chiasm lying between the medulla and the lobula/lobula plate of the optic lobe. Axons from the anterior side of the medulla project to the medial side of the lobula/lobula plate."^^ . "second optic chiasma"^^ . "inner optic chiasm"^^ . . "fly_anatomy.ontology"^^ . "VFB:FBbt_00003922"^^ . "SOCH"^^ . "FBbt:00003922"^^ .