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  1. Human microbiome | Definition, Examples, & Facts | Britannica

    The genomes that constitute the human microbiome represent a remarkably diverse array of microorganisms that includes bacteria, archaea (primitive single-celled organisms), fungi, and even …

  2. Human microbiome - Wikipedia

    Types of human microbiota include bacteria, archaea, fungi, protists, and viruses. Though micro-animals can also live on the human body, they are typically excluded from this definition.

  3. The Human Microbiome and Its Impacts on Health - PMC

    The human microbiome comprises bacteria, archaea, viruses, and eukaryotes which reside within and outside our bodies. These organisms impact human physiology, both in health and in disease, …

  4. NIH Human Microbiome Project - About the Human Microbiome

    The Human Microbiome is the collection of all the microorganisms living in association with the human body. These communities include eukaryotes, archaea, bacteria and viruses.

  5. The Hidden World of Microbes Inside the Human Body

    Nov 5, 2025 · This hidden world is composed of trillions of microbes—bacteria, viruses, fungi, archaea, and protozoa—that live on and inside the human body. Collectively, these organisms are known as …

  6. The Human Microbiome | BCM - Baylor College of Medicine

    The human microbiome, or microbiota, is defined as the collection of microbes - bacteria, viruses, and single-cell eukaryotes - that inhabits the human body.

  7. Human Microbiome - an overview | ScienceDirect Topics

    The human microbiota can be defined as all microorganisms (≈90 or so trillion bacteria, Archaea, microeukaryotes, and viruses) residing in the human body; the human microbiome consists of the …

  8. The human microbiome: Everything you need to know about the 39 …

    Jul 14, 2020 · In any human body there are around 30 trillion human cells, but our microbiome is an estimated 39 trillion microbial cells including bacteria, viruses and fungi that live on and in us.

  9. Meet Your Microbiome: The Invisible World Within | AMNH

    Discover the human microbiome and how trillions of microbes influence our health, immune system, and daily life.

  10. Role of microbes in human health and disease - National Human

    May 29, 2019 · There is a mighty but invisible kingdom of microbes present within your body. Small yet incredibly powerful, these thousands of species and trillions of inhabitants live in all parts of your …