Fig. 4From: Self-assembly of H2S-responsive nanoprodrugs based on natural rhein and geraniol for targeted therapy against Salmonella TyphimuriumIntestinal morphology of mice in treatment. A The H&E staining of the jejunum and cecum in mice. B Histologic and immunohistochemical features of the cecum. C–E Villus length in the small intestine (duodenum, jejunum, and ileum)Back to article page