fig4
![Progressive multifocal leukoencephalitis in a patient with sarcoidosis on hydroxychloroquine with negative cerebrospinal fluid testing for the John Cunningham virus](https://image.oaes.cc/fec0358c-0f7a-43d4-a458-6ec08a0a1525/2377.fig.4.png)
Figure 4. This SV40 immunohistochemical stain (×40) reveals the scattered pleomorphic glial cell nuclei to stain strongly due to a cross-reactivity among the polyoma viruses
Figure 4. This SV40 immunohistochemical stain (×40) reveals the scattered pleomorphic glial cell nuclei to stain strongly due to a cross-reactivity among the polyoma viruses
All published articles are preserved here permanently:
https://www.portico.org/publishers/oae/