Prey digestion in the midgut of the predatory bug Podisus nigrispinus (Hemiptera: Pentatomidae) - Fialho, Maria C. Q; Moreira, Nathalia Ramalho; Zanuncio, José C; Ribeiro, Alberto de Freitas; Terra, Walter Ribeiro; Serrão, José E (Journal of Insect Physiology, 2012)