Additional file 1: of Targeted Pten deletion plus p53-R270H mutation in mouse mammary epithelium induces aggressive claudin-low and basal-like breast cancer WangSharon LiuJeff KimDanbi DattiAlessandro ZacksenhausEldad 2016 Representative large images of histology of primary WAP-Cre:Pten fl/fl :p53 R270H/wt mammary tumors shown in Fig.  1 . (PPT 1510 kb)