<prompt> Splenic macrophages in Gauchers disease differ from those in ceroid histocytosis by staining positive for -LipidsPhospholipidsAcid Fast StainIron  <response>: Ans. is a i.e., Lipid In Gauchers diease there is accumulation of Gaucher cells that Contain glucocerebroside which is a lipid glycolipid In ceroid histocytosis there is accumulation of lipofuscin ceroid, a yellow brown cytoplasmic pigment, in the histiocytes. 