The Influence of Ocular Light Perception on Metabolism in Man and in Animal
228,60 €
Sunlight influences the vital processes not onlyofthe plant (e. g., heliotropism, photosynthesis) and the animal (e. g., color change, maturation of the gonads) but of man as well. The human organism too reacts "heliotropically," as the 24 hour rhythm of the sleep-waking cycle demonstrates.
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