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.
Bone marrow aspiration of the patient. Left, a representative field. A scale bar is located in the right lower corner. Right, a higher magnification of the marked field. Photographs were taken with a light microscope (BX51; Olympus, × 50 magnification).
