In aquaculture, feed-induced chronic inflammation of the intestinal mucosa is particularly common, and the intestinal mucosal immune barrier is often the first place where aquatic pathogens, such as ...

KNOXVILLE, Tenn. — Zoo Knoxville announced Tuesday that a zebra died from complications after he twisted his small intestine. The zebra was named "Die Toekoms" and the zoo said he was 8 years old. He ...

KNOXVILLE, Tenn. (WCYB) — Zoo Knoxville has announced the death of an 8-year-old Hartmann's mountain zebra named Die Toekoms. Caretakers noticed Die Toekoms was exhibiting symptoms of gastrointestinal ...

Sections of zebrafish intestines show more proliferating cells (in green) in fish reared in the presence of microbes, left, versus those reared under sterile conditions at right. Disclaimer: AAAS and ...