E-F Representative images of an 8-week-old newborn granule neuron in which proximal and distal dendrites are highlighted (E) and of PSDs (green) in distal and proximal dendrites of WT and Tau-/- mice housed under either CH or EE conditions (F).G-H Quantification of the number of PSDs/µm (G) and PSD area (H) in each dendritic branching order of 8-week-old newborn granule neurons (n= 3 mice per experimental condition). 