细胞科学 Cell Science (1) 蔡国平
细胞科学 Cell Science (1) 蔡国平
8 1 The Evolutionary History of Cell Biology in brief圜 1. Discovery of cell and the evolution of cell theory.(1850s) ◆MJ. Schleiden(1804-1884): Beitrage zur Phytogehesis植物发 生论) Arch Anat Physiol1838,137-176 Q T Schwann(1810-1882): Mikroskopische Untersuchungen Uber die Ubeereunstimmung in der struktur und dem Wachsten der Thiere und Pflanzen ( 于动植物的结构和生长的一致性的显微研究) Berlin: Sander'schen Buchhanlung: 1839 * Actually, by 1830 there were quite widely held views about the cellular nature of organisms
§1 The Evolutionary History of Cell Biology in Brief 1. Discovery of cell and the evolution of cell theory. (~1850s) MJ. Schleiden (1804-1884): Beitrage zur Phytogehesis(植物发 生论), Arch Anat Physiol 1838, 137-176. T. Schwann (1810-1882): Mikroskopische Untersuchungen Über die Ubeereunstimmung in der struktur und dem Wachsten der Thiere und Pflanzen(关 于动植物的结构和生长的一致性的显微研究). Berlin: Sander’schen Buchhanlung: 1839. *Actually, by 1830 there were quite widely held views about the cellular nature of organisms
What is the key view of Cell theory Cell theory (All organisms develop from cells but are composed of one or more cells and their products (2) The cell is the structural unit of all organisms and the fundamental unit of life. Every individual cell is an independent whole possessing itself" life as well resembles each other in co-ordination (3)Cells can arise only by division from a pre- existing cell QR. Virchow(1821-1902): Omnis cellula e cellula s Cell Pathology >1855
What is the key view of Cell theory? Cell theory (1)All organisms develop from cells but are composed of one or more cells and their products (2) The cell is the structural unit of all organisms and the fundamental unit of life. Every individual cell is an independent whole possessing itself “ life” as well resembles each other in co-ordination. (3) Cells can arise only by division from a preexisting cell R. Virchow (1821-1902): Omnis cellula e cellula < Cell Pathology >1855
The importance of Cell theory 恩格斯(自然辩证法p161):有了这个发现 Cell theory)以后 对有机的有生命的自然产物的研究一比较解剖学生理学 和解剖学一才得到了稳固的基础,于是有机体产生,成长 和结构的过程的秘密被揭穿了.从前神妙莫恻的奇迹现在 却表现为依据一切有机体本质上所共同的规律而进行的过 程了
The importance of Cell theory 恩格斯(自然辩证法 p161): 有了这个发现(Cell theory)以后 ,对有机的有生命的自然产物的研究-比较解剖学生理学 和解剖学-才得到了稳固的基础,于是有机体产生,成长 和 结构的过程的秘密被揭穿了. 从前神妙莫恻的奇迹,现在 却表现为依据一切有机体本质上所共同的规律而进行的过 程了
2. Establishment of cytology- classic period(1850-1900) .: The study on the origin of cells-cell: division, amitosis(1841), mitosis(1875), meiosis( 1886) .. The protoplasm was termed, the many organelles were found chromatin(1876), chromosome(1888),aster (1883), mitochondria(1894), Golgi apparatus( 1898).etc .. Microscopy was improved, section and stain techniques developed o Began to understand life phenomena by cells 1895, Overton physiologically proved the membrane The Establishment of cytology: O. Hertwig book The cell and Tissue> 1895
2. Establishment of cytologyclassic period (1850-1900) ⚫ The study on the origin of cells—cell division, amitosis(1841), mitosis (1875), meiosis(1886) ⚫ The protoplasm was termed, the many organelles were found chromatin (1876), chromosome (1888), aster ( 1883), mitochondria (1894),Golgi apparatus(1898).etc. ⚫ Microscopy was improved, section and stain techniques developed ⚫ Began to understand life phenomena by cells 1895, Overton physiologically proved the membrane ⚫ The Establishment of cytology: O. Hertwig book < The cell and Tissue> 1895