Fig. 7From: Stimulation induces gradual increases in the thickness and curvature of postsynaptic density of hippocampal CA1 neurons in slice culturesHistograms of index values of curvature of PSD from exp. 5 in Additional file 3. Experimental conditions and average index values are listed on the upper right corner of each panel. A vertical line divides the data points with negative values (including zeros), and the percent totals left of this line are listed on the upper left corner of each panel. Statistical analyses are listed in footnotes of Additional file 3Back to article page