Peyer's patches of mice fed with diets containing GM corn and parental corn.

<p>Photomicrographs of histomorphological examination (100×) of Peyer's patches in female BALB/c mice in negative control group(A), non-genetically modified parental corn group(B), genetically modified corn group(C), and positive control group(D). Sections of Peyer's patch from Group A, Group B, and Group C show normal architecture. Section of Peyer's patch from Group D reveals atrophy, unclearness of follicle structure, and fibrous tissue hyperplasia.