Karyotype variability in tropical maize sister inbred lines and hybrids compared with KYS standard line - Mondin, Mateus; Serejo, Janay Almeida dos Santos; Bertao, Monica Rosa; Laborda, Prianda; Pizzaia, Daniel; Aguiar-Perecin, Margarida Lopes Rodrigues de (Top 10 contributions on plant biology, 2018)