Lecture I
It is not as coarse as one generally presents it; instead it is so that the arteries of the blood have their own course and the veins join in again (diagram red), so that not one also loins the other. In the eye especially, the artery runs so that the blood flows out so to say, and is there only then absorbed in turn by the vein, so that a slight flowing off and a reabsorbtion comes about in the eye.
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