Histology of acute rejection of renal transplant are-

Harshmohan textbook of pathology 7th edition. *in hyper acute rejection there are numerous neutrophils around dialated and obstructed capillaries which are blocked by fibrin and platelet thrombi. *in acute rejection there is extensive infilteration in interstitium of the transplant by lymphocytes and a few plasma cells monocytes and polymorphs. *in chronic rejection there is initial fibrosis .