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.

• 而滤泡上皮细胞在卵母细胞卵黄形成期，它的RNA和DNA的合成均较快，因此认为滤泡上皮细胞合成分泌了一些物质参与卵黄蛋白的形成。