A classic: RBC Inclusions
RBC inclusion = Composition = Condition
Howell Jolly = DNA = No spleen
Basophilic stippling = RNA = Lead
Pappenheimer body = iron = Sideroblastic
Cabot ring = mitotic spindle = MDS
Heinz = unstable Hb =
G6PD
HbH= B chain tetramer = HbH,MDS (ATRX mut)