In this article we will discuss about the structure of cells in all living organisms. In 1965, Robert Hooke observed a section of cork under microscope; he saw numerous chambers similar to those of beehive. He called the individual chambers as Cells. But he, in fact, observed only the walls of actual cells as he was viewing dead cells. Subsequently, [...]
The following points highlight the top three types of cell wall. The types are: 1. Prokaryotic Cell Wall 2. Plant Cell Wall 3. Animal Cell Glycocalyx. Type # 1. Prokaryotic Cell Wall: a. Capsule: Some bacteria contain a capsule that surrounds their cell wall, and protects them from phagocytosis. The capsule layer is loose, gel like structure and can be [...]
The following points highlight the top four types of digestive function in lysosomes. The types are: 1. Degradation of Foreign Matter Introduced into the Cell 2. Destruction of Defective Cellular Organelles 3. Complete Destruction of Cell 4. Hydrolytic Enzymes. Digestive Function: Type # 1. Degradation of Foreign Matter Introduced into the Cell: Foreign materials are introduced within the cell by [...]