The Flexner-Wintersteiner rosettes in retinoblastoma.
D002923:Cilia; D003593:Cytoplasm; D005134:Eye Neoplasms / Q000473:pathology*; D006801:Humans; D008027:Light; D008854:Microscopy, Electron; D012160:Retina / Q000166:cytology; D012175:Retinoblastoma / Q000473:pathology*; D011984:Sensory Receptor Cells / Q000166:cytology