1. From the Department of Pharmacological Sciences (M.C., M.B., O.D.V., E.T.), University of Milan; Monzino Cardiologic Center IRCCS (M.C., M.F., F.R., A.P., R.B., E.T.); and the Department of Hematology and Blood Transfusion (V.T.), San Carlo Borromeo Hospital, Milan, Italy; and the Electron Microscopy Laboratory (D.C.C.) and Conway Institute of Biomolecular and Biomedical Research (P.M.), University College Dublin, Dublin, Ireland.