Which of the following is a stain for hea failure cells?-: (A) PAS, (B) Prussian blue, (C) Sudan black, (D) Oil red
Answer is B. Hea failure cells: Hemosiderin-laden macrophages Found in lung affected by CVC lung and not in the hea. Hemosiderin pigment in these cells stains blue with Prussian blue stain (Perl's stain).