pedram M.S - department of cilnical sciences, faculty of veterinary medicine, the university of theran, iran
Dehan MM - center of excellence for studies of animal stem cells faculty of veterinary medilcine, the university of thran
M Soleimani - department of hematolgy school of medical sciencess tarbiat modares university tehran iran.
S.M Marjanmehr - deprtment of pathology faculty of veterinary medicine the university of thran. Iran

in the bone marrow, there are certain populations of stem cell sources with the capacity to differntiate into abtainable, easty to time. Bone marrow mesenchmal stem cells BM-MSCs possess all of these charateristics. One of the most important benefits in using BM-MSCs is the possibility of autlogous therapy. befere transplantation has a critical role in achiveing the best results in studies of CNS injury. in this study, BM-MSCs were isolated form bone marrow aspirates taken from the femurs of 103 live rats.

bone marrow, mesenchymal stem cell, naural differentilation, rat