SPIROS KALOMIRIS / SCIENCE PHOTO LIBRARY SPIROS KALOMIRIS / SCIENCE PHOTO LIBRARY
Blood clot. Computer artwork of a blood clot inside a blood vessel. A blood clot consists of a fibrin protein mesh (strands) encasing a clump of red blood cells (erythrocytes, concave cells), white blood cells (leucocytes, pale cells) and platelets (star-shaped cells).
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