Assertion: urinary bladder | /r/HasProperty | taken for illustration purposes
Facets:
Source sentences:
text: The histology examination of sections of the specimen showed spindle and epithelioid heavily pigmented malignant melanocytes with high mitotic rate (see Figure 3 for an example of the morphology of a melanoma of the urinary bladder which in this case was a metastatic melanoma taken elsewhere just for illustration purposes).