5 year old child with posterior fossa mass. Biopsy from the mass shows the following rosettes.
Ans. (a) Homer Wright rosettes*Type of pseudo rosette in which differentiated tumor cells surround the neuropil seen in neuroblastoma, medulloblastoma, pinealoblastoma
Homer Wright rosette
Perivascular pseudorosette
Flexner Wintersteiner rosette
None
Central Nervous System