PHYLUM CHORDATA

SUBPHYLUM VERTEBRATA               

Class Chondrichthyes

 

 

Shark - Olfactory Organ & Eye

 

Lateral line system                                                   Eye                                                          Nasal sacs

Ampullae of Lorenzini                                               Superior oblique                                      Inferior oblique

Superior rectus                                                        Inferior rectus                                           Medial rectus

Lateral rectus                                                           Optic pedicel                                            Optic nerve

Oculomotor nerve                                                    Trochlear nerve                                      Abducens nerve

Deep opthalmic nerve                                              Infraorbital nerve                                     Eyeball

Conjunctiva                                                              Sclera                                                      Cornea

Choroid                                                                   Suprachoroid                                           Iris

Pupil                                                                        Ciliary body                                             Retina

Lens                                                                        Anterior chamber                                     Suspensory ligaments

Posterior chamber                                                   Vitreous chamber                                     Superficial ophthalmic nerve

  

Shark - Vestibular apparatus

 

Endolymphatic ducts                                                Sacculus                                                  Utriculus

Anterior semicircular duct                                         Posterior semicircular duct                       Horizontal semicircular duct

  

Shark - Brain

 

Telencephalon                                                         Olfactory bulbs                                         Olfactory tract

Olfactory lobes                                                         Diencephalon                                          Cerebral hemispheres

Epiphysis                                                                 Tela choroidea                                        Mesencephalon

Optic lobes                                                               Metencephalon                                        Cerebellum

Myelencephalon                                                      Medulla oblongata                                   Optic chiasma

Infundibulum                                                            Hypophysis                                             Auricle

  

Shark - Cranial Nerves

 

Terminal N.                                                              Olfactory N.                                              Optic N.   

Oculomotor N.                                                          Trochlear N.                                            Trigeminal N.

Superficial opthalmic N.                                            Deep opthalmic N.                                   Infraorbital N.

Mandibular N.                                                          Abducens N.                                            Facial N.

Buccal N.                                                                 Hyomandibular N.                                   Statoacoustic N.

Glossopharyngeal N.                                               Petrosal ganglion                                     Pretrematic branch

Posttrematic branch                                                 Pharyngeal N.                                         Vagus N.

Lateral line trunk                                                      Branchial trunk                                         Visceral trunk

Occipital N.                                                               Spinal N.

  

PHYLUM CHORDATA

SUBPHYLUM VERTEBRATA

Class Mammalia

 

Sheep (Ox) Eye (External View)

 

Eye muscles                                            Optic nerve                                              Eyeball                                    Cornea

Sclera                                                      Lens                                                        Retina                                      Optic disc

Choroid                                                   Suspensory ligament                               Iris                                           Pupil

Anterior chamber                                     Posterior chamber                                   Vitreous humor                        Ciliary body