Extended Data Fig. 8. Treatment with the polar auxin transport inhibitor NPA inhibits ligule development.
a, Lateral section through a vegetative maize inbred line B73 shoot apex cultured on media supplemented with DMF (n = 3). b, Lateral section through a vegetative inbred line B73 maize shoot apex cultured on media supplemented with NPA dissolved in DMF (n = 3). Ligule primordia are absent. Numbers indicated plastochron number. Arrowheads indicate ligule primordia. Scale bars =100 μm.
