The type of immunological reaction seen in endothelial corneal graft rejection is -: (A) Type II, (B) Type IV, (C) Type III, (D) Type I
Answer is B. Harshmohan textbook of pathology 7th edition. Type 4 or delayed hypersensitivity is T cell mediated reaction. Egs are: reaction against mycobacterial infection, reaction against virally infected cells, reaction against malignant cells and reaction against organ transplantation. .