Andrew Fleming (University of Sheffield) talks to GARNet about a recent paper published in Current Biology entitled ‘Stomatal Opening Involves Polar, Not Radial, Stiffening Of Guard Cells’. http://www.cell.com/current-biology/references/S0960-9822(17)3101 Andrew also talked to GARNet last year about a paper about stomatal evolution: https://www.youtube.com/watch?v=NvRfzJwKEqo&t=68s Andrew mentioned the excellent Plant Probes resource during the talk.