livetin

1.Then their synthese speed slows down.But the synthese of RNA and DNA inthe follicular cell is continuous during vitellogenesis, which may relate toformation of livetin.

而泡上皮细胞在卵母细胞卵形成期，它的RNA和DNA的合成均较快，因此认为泡上皮细胞合成分泌了一些物质参与卵的形成。