SENSE ORGANS AND COMMON INTEGUMENT 



90 



Ciliary body 



Ciliary wreath 

 Ciliary processes 

 Ciliary folds 

 Ciliary disk 

 Ciliary muscle 

 Meridional fibres 

 Circular fibres 

 Ciliary ganglionic plexus 



Iris, or diaphragm of the eye 



Pupillary margin 



Ciliary margin 



Anterior surface 



Posterior surface 



Greater ring of iris 



Lesser ring of iris 



Folds of iris 



Pupil 



Sphincter muscle of pupil 



Stroma of iris 



Dilator muscle of pupil 



Pectinate ("comb-like") ligament of 



iris (O. T. pillars of the iris) 

 Spaces of the angle of the iris (O. T. 



spaces of Fontana) 

 Greater arterial circle 

 Lesser arterial circle 

 Pupillary membrane 



Layer of pigment 



Pigment layer of the retina 

 Pigment layer of ciliary body 

 Pigment layer of iris 



Retina 



Optic part of retina 



Serrated edge 

 Ciliary part of retina 

 Papilla of optic nerve 

 Excavation of papilla of optic nerve 

 Yellow spot 

 Central fovea 



Blood vessels of the retina 



Vascular circle of the optic nerve 



Superior arteriole (venule) of temporal 

 retina 



Inferior arteriole (venule) of temporal 

 retina 



Superior arteriole (venule) of nasal ret- 

 ina 



Inferior arteriole (venule) of nasal ret- 

 ina 



Superior macular arteriole (venule) 



Inferior macular arteriole (venule) 



Medial arteriole (venule) of retina 



Anterior chamber of the eye 



Angle of the iris (O. T. iridocorneal 

 angle) 



Posterior chamber of the eye 

 Vitreous body 



Hyaloid artery 



Hyaloid canal (O. T. canal of Stilling) 

 Hyaloid fossa (O. T. fossa patellaris) 

 Hyaloid membrane 



Vitreous stroma 



Vitreous humor 



Crystalline lens 



Substance of the lens 



Cortical substance 



Nucleus of the lens 

 Fibres of the lens 

 Epithelium of the lens 

 Capsule of the lens 

 Anterior pole of lens 

 Posterior pole of lens 

 Anterior surface of lens 

 Posterior surface of lens 

 Axis of the lens 

 Equator of the lens 

 Radii of the lens 



