सिकितसा सामलायनायाव बयनिख्रुइ देरसिन जेंनाया जाबाय सोरनिबा मोदोम बाहागोखौ लागायनायाव मिलायै -
Where the immune system of the body rejects the transplanted organ by reacting against it and because of this transplant becomes unsuccessful and now a big challenge for the transplant medicine is to keep the transplanted organ active in the same body .