Does notch signaling promote the generation of EphrinB1-positive intestinal epithelial cells?
Notch signaling regulates formation of the EphB2-EphrinB1 boundary in the mouse intestinal epithelium.
The community survey was of little value in tuberculosis case detection even in this high-prevalence setting. Patients identified by the survey were less symptomatic and less infectious, and less than half were cured. Diagnostic services should be made more accessible to the elderly, the non-literate and men.