Field EPSPs of dentate gyrus granule cells studied by selective optogenetic activation of hilar mossy cells in hippocampal slices.
Hannah L. Bernstein, Yiling Lu, Justin J. Botterill…·Helen E. Scharfman
The paper describes a method to selectively activate mossy cells (MCs) in hippocampal slices using optogenetics and shows that MC input to granule cells (GCs) is weak but widespread.