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. Author manuscript; available in PMC: 2013 Jul 8.
Published in final edited form as: Am J Reprod Immunol. 2011 Dec 12;67(2):169–178. doi: 10.1111/j.1600-0897.2011.01095.x

Figure 1. Formation of BLS from Sw.71 trophoblast cells.

Figure 1

Sw.71 cells were trypsinized and placed in a low attachment plates and visualized under 10X magnification after: A) 24 hours of culture in low attachment conditions, B) 48 hours and C) 72 hours. Note the formation of compact spheroids after 72 hours (D).