659232.fig.006a
(a)
659232.fig.006b
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659232.fig.006c
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659232.fig.006d
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Figure 6: Expression of Ki-67, CD31 in corticotropinomas and ectopic ACTH-secreting tumours. (a) Indirect anti-Ki-67 immunoperoxidase staining of corticotropinoma cell nuclei, ×40. (b) Indirect anti-Ki-67 immunoperoxidase staining of the cell nuclei in atypical lung carcinoid, ×40. (c) Indirect anti-CD31 immunoperoxidase staining of vascular endothelium in corticotropinomas, ×10. (d) Indirect anti-CD31 immunoperoxidase staining of vascular endothelium in typical lung carcinoid, ×10.