<prompt> Wrinkled paper appearance of macrophage in bone marrow aspirate is seen in:Niemann Pick diseaseGaucher diseaseHemophagocytic lymphohistiocytosisLangerhan cell histiocytosis  <response>: b. Gaucher diseaseRef: Nelsons 20e p 708-712, Ghai 8e p 659-664Gaucher cells are Lipid Laden Macrophages have a characteristic histologic appearance of wrinkled tissue paperMembrane-bound inclusions filled with glucocerebroside are seen with electron microscopy. 