part of overlaps develops into female genital disc calyx of oviduct female organism female genital primordium female genital primordium (female) 2022-01-17T13:33:38Z Female genital primordium of the female genital disc. It expands greatly during larval development and generates most of the female genital structures (Keisman et al., 2001). fly_anatomy.ontology FBbt:00052055 epigynial dorsal lobe epigynial ventral lobe oviduct valve oviduct dorsal ridge oviduct valve flap uterine posteroventral intima oviprovector scale