Immunology

Human fetal lungs harbor a microbiome signature

The lungs and placentas of fetuses in the womb—as young as 11 weeks after conception—already show a bacterial microbiome signature, which suggests that bacteria may colonize the lungs well before birth. This first-time ...

Psychology & Psychiatry

Maternal anxiety affects the fetal brain

Anxiety in gestating mothers appears to affect the course of brain development in their fetuses, changing neural connectivity in the womb, a new study by Children's National Hospital researchers suggests. The findings, published ...

Neuroscience

For neurons, where they begin isn't necessarily where they end

The making of a human brain remains a mostly mysterious process that races from an embryonic neural tube to more than 100 billion interconnected neurons in the brain of a newborn. To achieve this marvel of biological engineering, ...

page 7 from 24