Silva Júnior, J. M. da, Rodrigues, M., Castro, E. M. de, Bertolucci, S. K. V. e Pasqual, M. (2012) “<b>Changes in anatomy and chlorophyll synthesis in orchids propagated <i>in vitro</i> in the presence of urea</b&gt; - doi: 10.4025/actasciagron.v35i1.15356”, Acta Scientiarum. Agronomy, 35(1), p. 65-72. doi: 10.4025/actasciagron.v35i1.15356.