Much of the food value is lost in the animal's process of digestion and cell replacement.

食物的大部分价值在动物的消化和细胞替代过程中丧失了。

There is another form of vitamin a that coats the inside of the cells with a protective lining that sustains the skin of the cell as it heats up in the act of cell metabolism (digestion of sugar).

第二种维生素a用一层支持细胞表皮的保护层把细胞从里面包起来，因为在细胞代谢(消化糖类)中细胞表皮会变热。

Influences of embryo quality and type differentiation stayer media passage and digestion fluid on embryonic cell separation and cloning were discussed respectively.

本文就胚胎质量和胚胎类型分化抑制物培养基传代时间和消化液等方面对胚胎干细胞分离克隆的影响进行了讨论。