Cytomorphologic aspects of the BM of individuals with or without CH. BM photos from 2 volunteers without CH (#98 and #102) and 6 volunteers with CH (#13, #36, #38, #45, #53, #78). Representative cells from the megakaryocytic, granulocytic, and erythroid lineages are shown. Mutated genes are indicated at top of each panel. Scale bars represent 50 µm.