substage of immediately preceded by oogenesis developmental stage oogenesis stage S10 oogenesis stage S10B oogenesis stage S11 Oogenesis stage that begins when nurse cell dumping begins and development of the wax layer begins. The dorsal appendages begin to form during this stage. This stage ends when dying nurse cells form an anterior cap to the oocyte. Temporal ordering number - 10130. FlyBase_development_CV FBdv:00005273