Transactions . to the intervaginal space, and that in the main,both the pial and dural sheaths are intact. A section throughthe globe at the optic nerve entrance (Fig. 5 ) shows thatthe new growth comes close up to the nerve entrance,dilating the intervaginal space to its utmost, and occupyingit, but not passing beyond it in any direction. Moreover,the optic nerve at this point does not appear to suffer from 86 Burnett : Tiinior of tJie pressure, being of approximately normal size and shape, andentirely free from invasion of any pathological process from theoutside, though in a state of atroph


Transactions . to the intervaginal space, and that in the main,both the pial and dural sheaths are intact. A section throughthe globe at the optic nerve entrance (Fig. 5 ) shows thatthe new growth comes close up to the nerve entrance,dilating the intervaginal space to its utmost, and occupyingit, but not passing beyond it in any direction. Moreover,the optic nerve at this point does not appear to suffer from 86 Burnett : Tiinior of tJie pressure, being of approximately normal size and shape, andentirely free from invasion of any pathological process from theoutside, though in a state of atrophy. The central retinal ves-sel which is cut at the papilla appears of normal size. Therelations of the nerve trunk to the growth are shown probablystill better in Fig. 6, which is a cross section of the nerve nearthe distal end of the portion attached to the globe. It occupiesa very nearly central position of the almost perfect oval, and itsinner sheath is intact though some fibres run towards and con- ^>;c:.


Size: 2180px × 1147px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1860, booksubjectophthalmology, bookye