Researchers compared the microbial communities across the GI tracts of several mammal species to understand host-microbe interactions.

The conservation group purchased several tracts of land to protect the wetland habitat.

The physical therapist assessed the patient's iliotibial tracts for signs of inflammation.

Biologists studied the digestive tracts of several bird species to learn how migration affects nutrient absorption.

Researchers mapped the spinoreticular tracts to better understand their role in modulating pain and arousal.

Linguists compared the shapes of young children's vocal tracts to those of adults to understand speech development.

Researchers documented how traditional weaving practices have persisted in the Chittagong Hill Tracts despite economic and social changes.

Researchers collected samples from the upper respiratory tracts of the volunteers to study virus transmission.

During outbreaks, clinicians monitor the lower respiratory tracts for signs of severe infection.

Damage to the pyramidal tract can cause weakness or loss of voluntary movement on the contralateral side of the body.