Effects of treatment of the fat body trophocytes of Melipona quadrifasciata anthidioides nurse workers and virgin queens - Paes-de-Oliveira, Vagner Tadeu; Berger, Bruno; Poiani, Silvana Beani; Simões, Zilá Paulino Luz; Cruz-Landim, Carminda da (Microscopy Research and Technique, 2013)