Increased growth of spt roots. (A) Primary root length (n = 90) at 7, 10 and 13 DAG. (B) Primary root growth rate (n = 30) expressed as mm/hr. Error bars indicate standard error. Asterisks indicate values significantly different from wild type at P < 0.05.
Makkena and Lamb BMC Plant Biology 2013 13:1 doi:10.1186/1471-2229-13-1