In whole-cell patch clamp recordings from layer 5 neocortical neurons. blockade of voltage gated sodium and calcium channels leaves a cesium current that is outward rectifying. This current was originally identified as a "non-specific cationic current". and subsequently it was hypothesized that it is mediated by TRP channels. https://www.markbroyard.com/mega-pick-revlon-colorstay-lip-liner-plum-665-discount-top-super/