Table 1.

Antibody and dilutions for immunohistochemistry

Antibody	Vendor	Catalogue number	Dilution
CD1a	Abcam	ab108309	1:200
Elastin	Abcam	ab21610	1:100
Keratin 7	Abcam	ab68459	1:100
Keratin 8	Abcam	ab32357	1:50
Ki67	Abcam	ab16667	1:100
Major histocompatibility complex class I	Abcam	ab134189	1:200
Melan‐A	Abcam	ab51061	1:100
Nestin	Abcam	ab105389	1:100
PGP 9.5	Abcam	ab15503	1:4000
Vimentin	Vector Laboratories	VP‐RM17	1:100