At first the cisternaes and vesicles were separated, then they began to aggregate in masses forming bigger granules and excluded from spermathecal epithelium.

• 泡中含有絮状或颗粒状分泌物。潴泡和囊泡先是单独存在，最后聚集在一起，形成大的分泌颗粒后排出囊腔。