This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Reconstructive Techniques, Subject name: Surgery
Least chance of receipient failure in transplant is seen in - 
Select and explain. 
A. Allograft, B. Isograft, C. Xenograft, D. Heterotropic Graft
B: Isograft
Answer: B: Isograft 
Explanation: Ans. is 'b' i.e., Isograft o As an isograft occurs between two genetically identical individuals the chance of graft failure is the least