Figure 3
From: Predicting Radiation Resistance in Breast Cancer with Expression Status of Phosphorylated S6K1

Immunohistological staining of p-S6K1 protein (100 × magnification). (a) Tumour with a negative score. (b) Tumour with a score of 1+. (c) Tumour with a score of 2+. (d) Tumour with a score of 3+.