Introduction of cell
 
 What is cell ___The cell is the structural and functional basic unit of the living tissues. A cell is made up of the following structure.            * The study of cell is called  :  Cytology     *The word 'cell ' is in first time by : Robert Hook in year 1665.     *The theory of cell is given by  : Schneiden and Schwann.   There are two types of cell   1.Procaryotic cell    2.Eucaryotic cell   There are many parts of cell     Cell wall  Cell membrane  Centrosome  Endoplasmic reticulum  Ribosomes  Mitochondria  Golgi body   Lysosome  Plastids  Vacuoles  Nucleus