Bone marrow in lead poisoning contains?: (A) Ringed siderocytes, (B) Giant metamyelocytes, (C) Dwarf megakaryocytes, (D) Fibrotic changes
Answer is A. Ans. (a) Ringed siderocytes(Ref: Wintrobe's 12th/pg 848)Bone marrow in lead poisoning contains Ringed siderocytes.Hematologic findings in Lead poisoning include:Anisocytosis with microcytic Hypochromic AnemiaBasophilic stipplingRinged sideroblasts in bone marrow may be seen