Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
a, b Photomicrographs of tumor sections with H&E staining showing densely cellular hematopoietic marrow composed of hyperplastic erythroid elements admixed with myeloid cells and scattered megakaryocytes (large cells). c–e Immunohistochemical stains for myeloperoxidase (MPO), hemoglobin A (HgA), and CD61 highlighting the three lineages, i.e. myeloid, erythroid, and megakaryocytic cells, respectively.
