p602fig16.37 Data showing the effect of hippocampal inactivation by muscimol on grid cell firing before, during, and six hours after the muscimol, reading from left to right.<BR>||  Hippocampal inactivation disrupts grid cells (Bonnevie etal 2013).  muscimole inactivation.  spikes on trajectory: [before, after min [6-20, 20-40, 40-60, 6h]].  rate map (Hz) [18.6, 11.4, 9.5, 6.7, 10.8].  spatial autocorrelogram g=[1.12, 0.05, -0.34, 0.09, 1.27].