52.5 MB (2.7 MB compressed)
4825 x 3800 pixels
40.9 x 32.3 cm ⏐ 16.1 x 12.7 in (300dpi)
NIBSC / SCIENCE PHOTO LIBRARY NIBSC / SCIENCE PHOTO LIBRARY
Scanning electron micrograph of a field of normal, peripheral, blood leucocytes (white blood cells). There are three major divisions of leucocytes: granulocytes, lymphocytes and monocytes. Together, they are involved in protecting the body against the invasion of foreign substances and in antibody production. Magnification: x10,000 at 8x10 inch , x3,000 at 35mm size.
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