Extended Data Fig. 5: Expression pattern of PINNA1 during leaf development.
From: A molecular framework underlying the compound leaf pattern of Medicago truncatula

Longitudinal serial sections of WT apex showing PINNA1 expression in leaf primordium but not in the shoot apical meristem. This experiment was repeated independently three times with similar results. TL, terminal leaflet; LL, lateral leaflet. Scale bars, 50 μm.