Bonanno, E, M Ruzittu, EC Carlà, MR Montinari, P Pagliara, and L Dini. 2009. “Cell Shape and Organelle Modification in Apoptotic U937 Cells”. European Journal of Histochemistry 44 (3): 237-46. https://doi.org/10.4081/ejh.2000.1587.