Figure 2

Analysis of CD1d in the fetal small intestine by immunohistochemistry. CD1d staining (NOR3.2 clone) of formaldehyde-fixed, paraffin-embedded fetal small intestinal sections. (a) Peyer’s patch. (b) Small intestine: villi. (c) Villus tip. (d–f) IgG1 isotype control antibody. Scale bars (a, b, d and e) represent 100 μM; (c, f) 50 μm.