Knee arthritis cellular therapy India Dr.A.K.Venkatachalam is shown here. The patient is a 72 year old male who had undergone two previous treatments with bone marrow cellular therapy and arthroscopic washout and lavage. Now he has chosen to undergo fat derived cellular therapy because fat is better than bone marrow as it contains more signalling cells. If you want this procedure, email drvenkat@kneeindia.com.