Cell reproduction is very important part of any living cell. Approx 100 trillion cells are presents in human body and each and every cell having their own job. But here point is life began from singles, then where do all cells came frome, how do they grew etc. Cell division is two parts : Mitosis and Meiosis. In mitosis, nucleus of cell divided in two parts and these two are called new nuclei which having same DNA and Chromosomes ( somatic cells) type and rset cell division are called Cytokinesis. And in Meiosis, the daughter cells having half of their mother's chromosomes, and this division called gametic, produce the together of two gametes and meiosis says that each of gamete cell having one half of the set of chromosomes. In meiosis two cell division produce four daughter cells.