Pharmachological properties and proliferation-inducing effects of purinergic receptors in P19 embryonal cells as In vitro model for neuronal differentiation - Resende, Rodrigo Ribeiro; Britto, Luiz Roberto Giorgetti de; Ulrich, Henning (Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular, 2007)