Trans-Synaptic Spread of Tau Pathology In Vivo Liu, Li ; Drouet, Valerie ; Wu, Jessica W. ; Witter, Menno P. ; Small, Scott A. ; Clelland, Catherine ; Duff, Karen Abstract Publication: PLoS ONE Pub Date: February 2012 DOI: 10.1371/journal.pone.0031302 Bibcode: 2012PLoSO...731302L