livetin

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黄形期，它的RNA和DNA的快，因此认为泡上皮细胞泌了一些物质参与卵黄蛋白的形。