Research Article

TGF-α Overexpression in Breast Cancer Bone Metastasis and Primary Lesions and TGF-α Enhancement of Expression of Procancer Metastasis Cytokines in Bone Marrow Mesenchymal Stem Cells

Figure 4

Numbers of macrophages (CD68+ cells) in different tissues. (a) Macrophages in primary lesion and nontumor tissues (400x, arrows indicating CD68+ positive cells); (b) comparison of macrophage numbers in different tissues. .
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