Basic Knowledge of Gut Microbiota and Research Progress
November 23, 2025
What is Gut Microbiota? The human gut contains more than 100 trillion bacteria, with approximately 1,000 different species. This diverse bacterial community is called the gut microbiota (gut flora). Under a microscope, the bacteria appear like a “flower field,” which is why the term “flora” is used.Gut bacteria are generally classified into three groups: An […]