Stomatal lock-up following pathogenic challenge: Source or symptom of costs of resistance in crops?

The authors of this work are supported by a BBSRC Crop Science PhD studentship (to C.S.) a BBSRC-HGCA-DEFRA grant BB/I016910/1 (to L.A.J.M. and A.G.) and by AGL2010-15936 project from Spanish MEC (to E.P.).