卵黄形成 meaning in Chinese

vitellogenesis
vitellogevsis

At the stage of late vitellogenic oocyte , follicle cells begin to fade and disappear , and cortical layer and egg membrane come into being
到卵黄形成期后期，滤泡细胞开始由内向外萎缩退化，卵细胞形成皮层和卵膜。
During the period of provitellogenic oocytes , the nucleoli migrate to the inside of nuclear envelope , and the matter in the nucleus enters cytoplasm through nuclear pore
卵黄形成前的卵母细胞期，卵母细胞核仁移到核膜内侧，核内物质通过核孔进入细胞质。
The number of organella increases greatly and especially division of the mitochondria is very active . follicle cells begin to surround oocyte . organella such as mitochondria , endoplasmic reticulum , golgi gody all take part in the formation of yolk granules and yolk granules accumulate to yolk body from the beginning to the end
卵黄发生的卵母细胞细胞质中线粒体、内质网、高尔基体等细胞器均参与卵黄野粒的形成，而且形成的卵黄颗粒相互愈合，从卵黄形成期早期一直延续到后期。