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. 2016 Aug 12;14:43. doi: 10.1186/s12958-016-0178-5

Fig. 1.

Fig. 1

Formalin-fixed paraffin-embedded serial section of PE (a, c) and DIE (b, d) stained for BDNF (a, b) and TrkB (c, d). Original magnification × 100. The percentage TrkB positive immune staining cells in stroma showed a significant difference between stroma groups* P < 0.014 (f), but not significant difference in other groups (P > 0.05) (e). Scale bar, 100 μm