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1·What is The human fetal hormon?

人胎素是什么？

2·The authors still discussed the relation of dedifferentiation and redifferentiation of leaf cells of tobacco with plant hormon.

作者在文中还讨论了烟草叶细胞脱分化和再分化与植物激素、蔗糖和培养材料的关系。

3·Actually, the so-called human fetal hormon doess not mean the name of a single specific item, also not the generic names of specific items.

其实所谓的人胎素并不是指一个单一的特定物品名称，也不是特定物品的通用名，而是胎盘类制品的总称。

4·The operative process for new technique of embryo transfer and the storage of frozen embryo are described in this paper, which include:(1)Superovulation methods with hormon;

本文叙述了胚胎移植及胚胎冷冻保存新技术的操作过程。 其中包括：①激素超排处理；