Costa, M.A.P. de C. Almeida, W.A.B. de Mourão Filho, F. de A.A. Mendes, B.M.J. Rodriguez, A.P.M. Stomatal analysis of citrus somatic hybrids obtained by protoplast fusion Subjects--Topical Terms: FRUTA CÍTRICAHÍBRIDOPROTOPLASTOCARACTERÍSTICAS AGRONÔMICAS