SENSE ORGANS AND COMMON INTEGUMENT 



Ciliary zonule (0. T. zonule of 

 Zinn) 



Zonular fibres 



Zonular spaces (O. T. canal of Petit) 



Accessory organs of eye 

 Eye muscles, orbital fasciae 



Orbital muscle 



Superior straight muscle 



Inferior straight muscle 



Medial straight muscle (O. T. internal 

 rectus) 



Lateral straight muscle (O. T. external 

 rectus) 



Lacertus of lateral straight muscle 



Common tendinous ring of Zinn 



Superior oblique muscle 

 Pulley 



Inferior oblique muscle 



Levator muscle of superior lid 



Periorbit 



Orbital septum (O. T. palpebral liga- 

 ments) 



Muscular fasciae 



Fascia of ball (O. T. capsule of Tenon) 



Interfascial space 



Fat body of orbit 



Eyebrow 



Eyelids 



Upper eyelid 



Lower eyelid 



Anterior surface of eyelids 



Posterior surface of eyelids 



Palpebral fissure 



Lateral palpebral commissure (O. T. 



external canthus) 

 Medial palpebral commissure (O. T. 



internal canthus) 

 Lateral angle of the eye 

 Medial angle of the eye 

 Anterior palpebral margins 

 Posterior palpebral margins 



Superior tarsus (O. T. superior tarsal 

 plate) 



Inferior tarsus (O. T. inferior tarsal 

 plate) 



Medial palpebral ligament (O. T. in- 

 ternal tarsal ligament) 



Lateral palpebral raphe (O. T. exter- 

 nal tarsal ligament) 



Tarsal glands (O. T. Meibomian 



glands) 

 Palpebral sebum 



Superior tarsal muscle 



Inferior tarsal muscle (O. T. tensor 

 tarsi) 



Conjunctiva or connecting 

 membrane 



Semilunar fold of conjunctiva 

 Lacrimal caruncle 

 Conjunctival coat of eyeball 

 Conjunctival coat of eyelids 

 Superior fornix of conjunctiva 

 Inferior fornix of conjunctiva 

 Mucous glands of Krause 

 Conjunctival lymphatic nodules 

 Conjunctival fat 



Lacrimal apparatus 



Superior lacrimal gland 

 Inferior lacrimal gland 

 Accessory lacrimal glands 



Excretory ductules of lacrimal gland 

 Lacrimal stream 

 Lacrimal lake 



Lacrimal (punctate) openings 

 Lacrimal ducts 

 Lacrimal papillae 

 Ampulla of lacrimal duct 

 Lacrimal sac 



Fornix, or summit of lacrimal sac 

 Nasolacrimal duct 

 Lacrimal fold of Hasner 

 Tears 



