1) Erythroblast 
<haematology> Red blood cells containing Pappenheimer bodies, small, deeply basophilic granules that contain ferric iron. ... (09 Oct 1997) ... 
(sid´әr-o-blast″) an erythroblast containing ferritin granules in its cytoplasm. adj., sideroblas´tic., adj. ringed sideroblast an abnormal sideroblast containing many iron granules in its mitochondria in a ring shape around the periphery of the nucleus, as s...
Type: Term Pronunciation: sid′ĕr-ō-blast′ Definitions: 1. An erythroblast containing granules of ferritin stained by the Prussian blue reaction.
[n] - an erythroblast having granules of ferritin
noun an erythroblast having granules of ferritin