Film in situ zymography demonstrated a high level of protease activity in follicle cells from starved females, whereas only a low level of activity was detected in females with developing ovaries.

• 利用原位酵素图谱证明，在饥饿雌虫的滤泡细胞内有高程度的蛋白酶活性，而在卵巢正在发育的雌虫中，只侦测到低程度的活性。