part of overlaps develops into male genital disc female genital primordium (male) rfp fly_anatomy.ontology RFP male repressed primordium Female genital primordium of the male genital disc. it does not expand much during larval development and constitutes a relatively small part of the disc. repressed female genital primordium FBbt:00001788 repressed genital primordium male organism epandrial anterodorsal phragma female genital primordium