Institution: | 1. Laboratory of Electron Microscopy and Microanalysis, PROPPG, State University of Londrina, , 86051990 Londrina, Brazil;2. Laboratory of Plant Anatomy, Botany Department, Biosciences Institute, Federal University of Rio Grande do Sul, , Porto Alegre, Brazil;3. Laboratory of Biodiversity and Ecosystems Restorations, State University of Londrina, , 86051990 Londrina, Brazil |