However, 3D imaging of millimetres of ductal tissue from K14 rtTA TetO cre R26R tdTomato mice achieving 89 saturation labelling of basal cells revealed the presence of rare bi lineage clones comprising directly abutting luminal and myoepithelial cells, thus arguing against nonspecific labelling data not shown cialis and priligy Garth, USA 2022 06 17 09 01 14