August Krogh quoteAugust Krogh [1874-1949]
Danish Scientist 
Quote rank: 110
| I found it possible to observe at least the superficial capillaries of muscles both in the frog and in mammals through a binocular microscope, using strong reflected light as a source of illumination. Resting muscles observed in this way are usually quite pale, and the microscope reveals only a few capillaries at fairly regular intervals. |
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