%lost radio-resistant cells in retina
(A) Retinal pigment epithelium (B) Ganglion cell layer (C) Rods and cones (D) Bipolar cells
(B) Ans. b. Ganglion cell layer (Ref Radiation Retinopatliv. ,(1991) 5. 239-251)Ganglion cells are an example of highly specialized cells that have undergone extensive maturation, are the most radioresistant cells in the retina.