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Pancreas – A strong endothelial VWF immunostaining is seen in a venule while VWF staining is rather low or absent in arterioles and most other small vessels of the pancreas. |
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Pancreas – Endothelial VWF immunostaining is rather low or even absent in small vessels of the pancreas. |
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Parathyroid gland – A strong endothelial VWF immunostaining occurs in postcapillary venules while VWF staining is low in capillaries. |
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Parotid gland – Only a weak VWF staining is seen in most small vessels of the parotid gland. |
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