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. 2015 Dec 14;10(12):e0143005. doi: 10.1371/journal.pone.0143005

Fig 2. Immunostaining for PCNA and serotonin.

Fig 2

(A) Jejunal mucosa of rats immunomarked for proliferation cell nuclear antigen (PCNA) (200x magnification); (B) Percentage of cells immunostained for PCNA after 30 days of experimentation; (C) Detail of enteroendocrine serotoninergic cells of jejunal mucosa (arrow) (200x magnification); (D) Percentage of immunostained cells for serotonin after 30 days receiving saline (C and D groups), L-glutamine (G) or glutamine dipeptide (GDP) in non diabetic rats (C group), and diabetic rats (D). The animais were distributed in six groups: C, D, CG, DG, CGDP, and DGDP. Results presented as mean±SEM (n = 5/group). * p<0.05 compared to group C; one-way ANOVA and Tukey post test.