TrkB expression confers increased migration in transwell assays. Rudolf Götz Michael Sendtner 10.1371/journal.pone.0100944.g003 https://plos.figshare.com/articles/figure/_TrkB_expression_confers_increased_migration_in_transwell_assays_/1081422 <p>A549 cells (2×10<sup>4</sup>) suspended in culture media were seeded in the upper chamber of transwell plates. After 18 h incubation, cells that migrated to the lower surface of the filters were fixed, stained with cresyl violet and quantiified by counting three randomly selected fields using a 10x objective. Bar, 200 µm. Bars, mean ± SEM.</p> 2014-06-24 03:20:39 cell biology cell adhesion Cell motility Molecular cell biology Signal transduction genetics Cancer genetics gene expression Gene function molecular biology confers transwell