Supposedly only 10% of the cells in our bodies are human cells. The rest are microbes living in our gut, and on our skin and mouth. We could even be carrying offshoots of a 3.7 billion year old bacteria.
Supposedly only 10% of the cells in our bodies are human cells. The rest are microbes living in our gut, and on our skin and mouth. We could even be carrying offshoots of a 3.7 billion year old bacteria.