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
Central Nervous System
Homer Wright rosette
Perivascular pseudorosette
Flexner Wintersteiner rosette
None
Homer Wright rosette