Birbeck’s granules in the cytoplasm are seen in:: (A) Langerhans cells, (B) Mast cells, (C) Myelocytes, (D) Thrombocytes
Answer is A. Birbeck granules are rod Shaped/Tennis-racket shaped cytoplasmic organelles with a central linear density and a striated appearance.
They are diagnostic microscopic feature in Langerhans cell histiocytosis (Histiocytosis X)