Previous Chapter: 1 Introduction
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

There was a problem loading page 32.

Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.

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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
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Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 20
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 21
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 22
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 23
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 24
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 25
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 26
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 27
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 28
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 29
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 30
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 31
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
Page 32
Suggested Citation: "2 Microbiome Variation." National Academies of Sciences, Engineering, and Medicine. 2018. Environmental Chemicals, the Human Microbiome, and Health Risk: A Research Strategy. Washington, DC: The National Academies Press. doi: 10.17226/24960.
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Next Chapter: 3 Characterizing Interactions Between the Human Microbiome and Environmental Chemicals
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