Fig. 4.
EC perlecan expression is required for EC-mediated suppression of cancer cell invasiveness. (A and B) Proliferation (black bars) and invasiveness (white bars) of MDA-MB-231 (A) and A549 (B) cells after 4 days of culture in unconditioned (control) media, media conditioned by normal ECs, and media conditioned by perlecan-silenced ECs (ECshPerl). *P < 0.05 (black versus control, gray versus EC) by t test. Error bars show SEM.
