IL7R and Crohn disease: These CD127+CD94+ cells were absent in the fetal intestine but expanded in inflamed resection specimen from Crohn’s Disease (CD) patients when compared to normal controls and non-inflamed CD samples This contrasted with NK cells, which did not increase significantly in inflamed CD samples compared to non-inflamed CD samples, indicating that the degree of inflammation in CD patients only affects the pool of CD127+CD94+ cells.