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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Placenta. 2008 Aug 8;29(9):784–789. doi: 10.1016/j.placenta.2008.06.013

Figure 1.

Figure 1

Micrographs of chorionic villi cultured for 24 h at 20% (A) or 2% O2 (C), 2 h at 2% O2(B) and for 24 h at 2% O2 in medium supplemented with 1 nM HBEGF (D). Arrows indicate nuclei of trophoblast cells stained red by TUNEL. Healthy nuclei counterstained with Hematoxylin appear blue. Bar = 50 μm.