Fig. 3.

ERβ1 inhibits metastasis of AR-positive TNBC cells in vivo. a Lung metastasis rate of mouse models in the control and ERβ1-expressing groups (n = 8). b Representative images of lung metastasis in mouse models injected with control and ERβ1-expressing MDA-MB-231 and Hs578T cells. c Representative HE staining of lung sections from the control or ERβ1-expressing groups