Intestinal Bacteria

The human gut teems with bacteria, many of their species still unknown. They help us digest food and absorb nutrients, and they play a part in protecting our intestinal walls. Gut bacteria may also help regulate weight and ward off autoimmune diseases. (from national geographic)

Image from (link).           Photo credit: Martin Oeggerli with support from School of Life Sciences FHNW.

wallpaper image (link)

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