in 6 eyes of group ii with the ring exceeding 2.0 disk diameters , white tissue on the disk was more marked than in group i , and retinal vessels were narrow and extended straight toward the midperiphery . the macula was not formed , but a yellowish retinal area was observed on the center or temporal part of the elevated peripapillary white ring .
C0450295
macula
C0035298
retinal