Identigy the Rosette and Diagnosis.: (A) Perivascular pseudorosette, (B) Homer Wright rosette, (C) True rosette, (D) Flexner Wintersteiner rosette
Answer is A. Ans. (a) Perivascular Pseudorosette*In this pattern, a spoke-wheel arrangement of cells with tapered cellular processes radiates around a wall of a centrally placed vesse*Seen in ependymomas