Figure 1From: Cytoplasmic location of factor-inhibiting hypoxia-inducible factor is associated with an enhanced hypoxic response and a shorter survival in invasive breast cancerImmunohistochemistry of factor-inhibiting hypoxia-inducible factor 1 in breast carcinomas. (a) Negative tumour staining. (b) Weak tumour cytoplasmic and nuclear staining. (c) Strong tumour nuclear staining. (d) Strong tumour cytoplasmic staining.Back to article page