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. 2011 Jul 6;6(7):e21774. doi: 10.1371/journal.pone.0021774

Figure 6. Immunohistochemical staining of serial paraffin sections of term placenta chorionic plate (A, B) and umbilical cord (C, D).

Figure 6

The sections are stained for IDO1 (A, C) and the endothelial cell marker CD34 (B, D).Scale bar represents 100 µm.