3 kinds of diseases : cancer cardiovascular diseases infectious diseases:AIDS,hepatitis
5 research fields : cell cycle control ; cell apoptosis; cellular senescence; signal transduction; DNA damage and repair.
翟中和细胞生物学课件 —绪论
2023年5月25日星期四
Chapter 1
Introduction to the cell
•Learning Objectives
• 1.About Cell Biology • 2.Look briefly at the history of cell theory; • 3.Consider the basic properties of cells; • ristics of two different classes of
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•C. The cell is the foundation of reproduce, • and the bridge of inheritance.
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D. The cell is the growing and developing basis of life
•Human fetal development. (a)At 5 weeks, limb buds, eyes, the heart, the liver and rudiments of all other organs have started to develop in the embryo, which is only about 1cm long. (b)Growth and development of the offspring, now called a fetus, continue during the second trimester. This fetus is 14 weeks old and about 6cm long. (c)The fetus in this photograph is 20 weeks old. Now the fetus grows to about 30cm in length.