There are multiple definitions:
silver-stained nucleolar organizer region(English)
- refers to histopathological variables and prognosis in hepatocellular carcinoma
- ISEL, PCNA, UICC
- Apoptosis, Histochemistry, Liver disease, Oncology
- https://pubmed.…h.gov/10398104/
argyrophilic nucleolar organizer region(English)
- higher numbers in ossifying fibroma than in peripheral ossifying fibroma
- PCNA, PCOF
- Dentistry, Oncology
- https://doi.org…155/2013/930870