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. 2022 Apr 14;9:899842. doi: 10.3389/fnut.2022.899842

Figure 1.

Figure 1

Mechanisms of the gut-lung axis in the immune system. The previous crosstalk between the gut and lung mucosa is through the mesenteric lymphatic system and the lymph nodes in the lungs, and immune cells generated by the immune function between the gut and the lungs move through the lymphatic system and blood circulation.