Table 5.

IHC results for each USL cell type

Cell type	ERα	ERβ	GPER	AR
Positive control #1	Mammary gland	Mammary gland	Endometrium	Prostate
Positive control #2	None	Brain	None	None
Smooth muscle fascicle	Yes	Yes	Yes	Yes
Adipocytes	No	Yes	Yes	Yes
Neural bundle Schwann Cells	No	Yes	Yes	No
Endothelial cells	No	Yes	Yes	No
Connective tissue	Yes	Yes	Yes	Yes
Arterial smooth muscle	No	Yes	Yes	No
Neutrophils	No	Yes	Yes	No
Foamy macrophages	No	Yes	Yes	No

A summary of the IHC staining for each of the steroid receptor subtypes is shown here; the demonstration of each of these results is supplied in the supplementary Fig. 1a–d. The main IHC staining results are demonstrated in Fig. 1