卵膜包括初级卵膜和次级卵膜。
本文还对滤泡细胞和卵膜的作用进行了阐述。
The function of the follicle cells and egg envelopes is discussed in this paper.
初级卵膜源于卵母细胞，次级卵膜由晚期滤泡细胞分泌形成。
The secondary envelope may be deposited on the primary envelope surface and it is formed by the substances secreted from the granules cells.
黏液腺在胚胎附着过程中形成卵柄和外层卵膜，胚胎是依靠卵柄或卵索附着于腹肢的刚毛上，进而完成胚胎发育过程。
Embryo attachment was affected by the differentiation of egg membrane. Egg stalk and outer egg membrane were formed from mucus during development.
黏液腺在胚胎附着过程中形成卵柄和外层卵膜，胚胎是依靠卵柄或卵索附着于腹肢的刚毛上，进而完成胚胎发育过程。
Embryo attachment was affected by the differentiation of egg membrane. Egg stalk and outer egg membrane were formed from mucus during development.
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