Tissue f r om rat used for detection of antinuclear antibodies: (A) Kidney, (B) Brain, (C) Stomach, (D) Liver
Answer is D. Serum antinuclear antibodies bind to corresponding antigents present in the rat liver section.the antigen-antibody complexes are detected by means of fluorescent labeled anti human immunoglbulin .and visualised with the aid of a fluorescence microscopy ref Robbins 9/e immunity chapter p131 and internet