substage_of
immediately_preceded_by
immediately preceded by
starts_at_end_of
immediately preceded by
developmental stage
oogenesis stage S13
oogenesis stage S13B
oogenesis stage S13C
FBdv:00005281
Temporal ordering number - 10230.
Oogenesis stage during which only 7-8 nurse cell nuclei remain at the anterior of the oocyte. At the beginning of this stage, oocyte chromosome bivalents separate from each other - indicating mid-prometaphase of oocyte meiosis.
FlyBase_development_CV