4.

MiR-218通过调控Robo1影响肺癌细胞的侵袭能力。A：Anti-miR-218和Si-Robo1及其对照组后，A549细胞侵袭能力的改变（20×）；B：侵袭细胞的统计结果；C：转染miR-218 mimics和Si-Robo1及其对照组后，HCC4006细胞侵袭能力的改变（20×）；D：HCC4006细胞侵袭能力统计结果分析。

MiR-218 can influence the invasion ability of lung cancer cells by regulating Robo1 expression. A: Comparing the invasion ability of A549 cell transfect with Anti-miR-218 or Si-Robo1 to their control (20×); B: Statistical analysis of invaded cells in A549; C: Comparing the invasion ability of HCC4006 cell transfect with Anti-miR-218 or Si-Robo1 to their control (20×); D: Statistical analysis of invaded cells in HCC4006.