For these reasons immunohistochemistry of stored paraffin-embedded tissue samples was the only practical method for this initial study
For these reasons immunohistochemistry of stored paraffin-embedded tissue samples was the only practical method for this initial study. A second limitation is that 18 tissue samples (31%) originated from NEC patients. CD4+or FOXP3+to CD8+ratios, suggesting intact ontogeny of Treg in intestinal tissue early in gestation. == Conclusion == Human infants exhibit presence of mucosal FOXP3+cells…