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Updated: February 2, 2025
The lymph-current is in a sense a slow and stagnant side stream of the blood circulation; for substances are constantly passing from the blood-vessels into the lymph spaces, and returning, although after a comparatively long interval, into the blood by the great lymphatic trunks. Experiment 90. To illustrate the action of the heart, and how it pumps the blood in only one direction.
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