Microbes in Human Fetuses Spur Immune Development
Microbes in Human Fetuses Spur Immune Development
Researchers identify live bacteria in fetal guts, skin, lungs, and placentas that activate memory T cells, indicating that early exposure to microbes could help educate the developing immune system.
Microbes in Human Fetuses Spur Immune Development
Microbes in Human Fetuses Spur Immune Development

Researchers identify live bacteria in fetal guts, skin, lungs, and placentas that activate memory T cells, indicating that early exposure to microbes could help educate the developing immune system.

Researchers identify live bacteria in fetal guts, skin, lungs, and placentas that activate memory T cells, indicating that early exposure to microbes could help educate the developing immune system.

immune system development
Image of the Day: Brainless Frogs
Image of the Day: Brainless Frogs
Amy Schleunes | Feb 18, 2020
Without a brain, the frog embryo immune system doesn’t receive the signals it needs to mobilize macrophages and fight infections.
The Influence of Soil on Immune Health
The Influence of Soil on Immune Health
Jef Akst | Jan 8, 2020
Recent work in humans and mice highlights how exposure to environmental microbes helps protect against allergies and other inflammatory diseases.
Amazonians Offer Clues to Human Childhood Development
Amazonians Offer Clues to Human Childhood Development
Shawna Williams | Jul 1, 2018
A study of Shuar children in Ecuador provides a window into how the human body responds to infection in the sorts of conditions that shaped our species’ evolution.
Neonatal Gut Bacteria Might Promote Asthma
Neonatal Gut Bacteria Might Promote Asthma
Anna Azvolinsky | Sep 12, 2016
Byproducts of gut microbes in some 1-month–old babies trigger inflammation that is linked to later asthma development, researchers find.