Ultrastructural Localization of Polygalacturonase in Ethylene-Stimulated Abscission of Tomato Pedicel Explants

Figure 3

Immunolocalization of polygalacturonase (PG) in tomato pedicel with Cy3 fluorescent labeling. D, Az, and P indicate the distal, abscission zone, and proximal side, respectively. Pc: parenchyma cells; Ep: epidermis; Vr: vascular bundle region.