The female reproductive system is mainly composed of the ovary and oviduct, instead of the receptaculumseminis, bursa copulatrix, uterus and others subsidiary glands.

• 卵巢小管内存在不同发育时期的卵原细胞、初级卵母细胞、次级卵母细胞、卵黄合成期卵母细胞和成熟卵母细胞。