Lymph nodes | Dr Alice Roberts: Don’t Die Young
Alice explains how the lymph nodes use white blood cells to help the body fight infection and disease.
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Fecal transplant | Food on the Brain
Stephen hears about a new weight loss tactic of having a faecal transplant from a healthy person to encourage healthy bacteria in your gut.
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Fecal matter, the microbiome and the brain | Food on the Brain
Stephen hears more about how faecal transplants can relate to gut health and the microbiome, which can link back to the brain.