Cell biology is the study of cell structure and function, and it revolves around the concept that the cell is the fundamental unit of life. 

Some organisms have only one cell, while others are organized into cooperative groups with huge numbers of cells. 

On the whole, cell biology focuses on the structure and function of a cell, from the most general properties shared by all cells, to the unique, highly intricate functions particular to specialized cells. 

 The lecture is designed to discuss on cell biology, cell introduction and cell theory.