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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Oral Oncol. 2014 Oct 14;50(12):1137–1143. doi: 10.1016/j.oraloncology.2014.09.010

Figure 2. Boyden chamber assay.

Figure 2

(A) Graphical depiction of an invasion assay. 1. HNSCC cells seeded on BME in the upper chamber. 2. Cells invade toward a chemoattractant. (B) Photographs show HNSCC cells (highlighted by arrows) that have penetrated the BME. The upper image shows less invasion than the lower image.