Barrier Device Component

The Animal Barrier Shared Resource provides for acquisition and maintenance of both pathogen-free and infected laboratory animals, including immunodeficient strains, while permitting…

Something that blocks, prevents, separates, or limits.

A finding indicating the presence of Barrett esophagus with regenerative changes only.

A finding indicating the presence of Barrett esophagus in which technical reasons make the interpretation of atypia difficult, atypia is present but…

A condition in which the cells lining the lower part of the esophagus have changed or been replaced with abnormal cells that…

An adenocarcinoma arising from Barrett metaplastic epithelium in the esophagus. There is evidence supporting the idea that the Barrett adenocarcinomas develop…