Figure 1.

A: CXCL12-treated group. The number of invading PC3 cells was higher than that found in the other two groups. H&E, 100×. B: Untreated control group. Some PC3 cells migrated through the ECM gel to the lower layer. H&E, 100×. C: AMD3100-treated group. The number of invading PC3 cells was much lower than that found in the other two groups. H&E, 100×.

Zhang et al. Journal of Experimental & Clinical Cancer Research 2008 27:62   doi:10.1186/1756-9966-27-62
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