text 138 words : https://pubmed.ncbi.nlm.nih.gov/24009397/ Gut Microbiota From Twins Discordant for Obesity Modulate Metabolism in Mice https://www.gutmicrobiotaforhealth.com/transplanting-fecal-microbiota-from-twins-discordant-for-obesity-differentially-affects-metabolic-activities-in-mice/ Transplanting fecal microbiota from twins discordant for obesity differentially affects metabolic activities in mice

video 7'38 : https://youtu.be/VzPD009qTN4 How Bacteria Rule Over Your Body – The Microbiome Kurzgesagt – In a Nutshell