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              Review
              
              
                              
                              11. 
                              
                              
                              Self renewal of spermatogonial stem cells: The 
                              most promising multipotent cells - A review - 
                              J. Tokas, C. S. Mukhopadhyay, Archana Verma
                              Vet World. 2011; 4(5): 234-240
               
              
              
              doi: 
              10.5455/vetworld.2011.234-240
              
              
               
              
              
              
   
 
              
               
               
               
              
              
              Abstract
              
                              
                              
                              Germ cells are endowed with unique properties like 
                              the ability to undergo meiosis and differentiate 
                              into gametes in order to perpetuate the genetic 
                              material. Spermatogonial stem cells (SSC) are 
                              considered as the best suited undifferentiated 
                              germ cells and are being consistently studied to 
                              reveal the basic physiology, genomics and 
                              transcriptomics of those cells. SSC provide an 
                              excellent model system to understand the 
                              differentiation, development and functioning of 
                              gonads and further use of these cells in 
                              transplantation-cell based therapies. In the 
                              present article, basic aspects of spermatogonial 
                              multiplication, regulation of stem cell renewal 
                              and differentiation would be discussed. 
                              
                              
                              
                              Keywords: Spermatogonial stem cells, 
                              spermatogenesis, testis, self-renewal.