ОписаниеAEC-70-8738 BERKELEY, CALIFORNIA. . .MICROARCHITECTURE OF BLOOD CLOTS. . Donner Laboratory of Medical Physics, Berkeley, California, scanning electron micrograph (6,500X) of a whole-blood clot showing red blood cells (large disc) enmeshed in bands of fibrin. A thin layer of material almost completely covers the surface of the red blood cells (erythrocytes). The micrograph was made as a part of the Donner Laboratory's studies on the mechanism of blood clotting. Credit: Lawrence Radiation Laboratory, Berkeley