Tall columnar epithelial (TCE) cells can be obtained by a non-invasive procedure through brushing the inferior turbinate and the adjacent lateral nasal wall. Here. we present results from the functional study of epithelial cells. thus obtained by using the patch-clamp technique. https://www.roneverhart.com/WesAudio-ng76-Analog-FET-1176-Style-Compressor-p14718/