<prompt> In infant, bone marrow biopsy is done from ?SternumIliac crestTibiaAll of above  <response>: Ans. is c i.e., Tibia Sternum : -- Hematopoitically active Site in cooperative patient like adult Ilium : Apprehesive patient Useful in older children adult Tibia : Useful in newborn infant and children below 2 year of age. 