Fig. 1
From: Ovarian cycle stage critically affects 21-gene recurrence scores in Mmtv-Pymt mouse mammary tumours
Histological and immunohistochemical analysis of Mmtv-Pymt mammary tumours. Representative images of haematoxylin and eosin stained Mmtv-Pymt mammary tumours of different grades. Tumours were assessed and graded by a veterinary pathologist. A grade 2, B grade 3, and C grade 4 tumours. D Representative images of estrogen receptor staining in Mmtv-Pymt mammary tumours. Bars represent 50 μM