The teaching plan of "Proliferation of Cells" (2) (Compulsory in the Chinese version 1) Proliferation of cells [Learning Objective] 1. Know the way and significance of cell proliferation. 2. Know the process and characteristics of amitosis. 3. Understand the concept of the mitotic cell cycle, the similarities and differences in the mitotic process of animal and plant cells. 4. Understand the characteristics and significance of mitosis. 5. Ability to apply the characteristics of each period of the mitotic process. [Learning Disability] 1. Understanding barriers (1) How to understand the concept and characteristics of mitotic cell cycle? (2) How to understand the inevitability of mitosis and the replication and even distribution of genetic material (chromatin) during the division process? (3) How to understand and master the various periods of mitosis?