MICHAEL ROSS / SCIENCE PHOTO LIBRARY MICHAEL ROSS / SCIENCE PHOTO LIBRARY
Circulating lymphocytes (white blood cells or mononuclear leukocytes) are variable in size. Depending on their size, they are characterized as being either small, medium or large. The majority of lymphocytes circulating in the blood stream are small or medium sized. This is a large lymphocyte, measuring approximately 20 micrometers in diameter. The large lymphocyte contains more extensive cytoplasm surrounding a relatively large nucleus. Wrights stain.
Model release not required. Property release not required.