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Washington University Experience | NEOPLASMS (NON-GLIAL NON-NEURONAL) | Germ Cell Neoplasm – Teratoma | 1J2 Teratoma, immature (Case 1) Ki67 40X 2
The proliferative activity forms layers in the retina with cells with limited proliferation (arrow, iJ2) which appear to produce rod and cone processes. Notice that the pigmented epithelium is hypoproliferative. (Ki67 IHC)
