Microanatomy of Eye laboratory By Colonel Siriratana Wanichanon
Siriratana Wanichanon / Pramongkutklao 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Sagittal section of fixed bull eye Cornea Limbus Iris Ciliaryprocess Ciliary body Ora serrata Sclera Choroid Retina Lens 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Three Layers of Eye Ball Retina Choroid Sclera } } Extraocular connective tissue 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Cornea Anterior epithelium Bowman’s membrane Stroma Endothelium Descemet membrane 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Inner segments Of Rods and Cones Outer segments Pigmented epithelium Choriocapillary layer Vessels layer Bruch’s memb.. Melanocyte riched connective tissue 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Corneosclerotic junction * Iridocorneal angle Iris Cornea Sclera Ciliary muscle process Zonular ligaments Canal of Schlemn Space of Fontana Corneosclerotic junction (limbus) 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Corneosclerotic junction ( limbus) Anterior chamber Iris Posterior chamber Sclera Ciliary muscle Zonular ligament Ciliary processes Cornea 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Anterior lens epithelium And capsule Posterior lens capsule Equator of lens showing Growing of the lens fibers Zonular ligaments Insert to lens capsule Space of Fontana 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Clear cells layer continuation Pigmented cells layer continuation Ciliary process Clear cells layer continuation From retina Pigmented cells layer continuation From choroid Stroma of the 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Canal of Schlemn Radial muscles Circular muscles Conjunctiva (Space of Fontana) 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Inner limiting membrane Nerve fiber layer Ganglion cell layer Inner plexiform layer Inner nuclear layer Outer plexiform layer Outer nuclear layer Outer limiting membrane Rods and cones layer Pigment epithelium 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Fovea centralis Ganglion cell layer and bipolar Cell layer are absent Photosentive cell layer is prominent (Rod free area) 11/14/2018 Siriratana Wanichanon / Pramongkutklao
optic to non- optic retina Ora serrata The transition from optic to non- optic retina Optic retina Non-optic retina 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Optic disc or blind spot 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Iris and lens Constrictor pupilae muscles Dilator pupillae muscles Lens capsule Lens with detached lens nucleus Lens epithelium 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Lens capsule Anterior lens epithelium Con.=constrictor pupillae muscles Dil. =dilator pupillae muscles 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao F=anterior iris epithelium is fibroblast M=melanocytes 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Posterior iris epithelium Melanocytes 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Lacrimal Gland 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao D=interlobular duct, IC=interlobular connective tissue D IC 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao D=interlobular duct, IC=interlobular connective tissue,intralobular duct IC D IC 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao ME=myoepithelial cell, P=plasma cell,Z=zymogen granules P ME Z ME 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Thank You Thank You 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Internal Ear laboratory By Colonel Siriratana Wanichanon
Siriratana Wanichanon / Pramongkutklao Inner ear (Low power) Auditory portion; Vestibular portion Petrous part of Temporal bone 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Inner ear ( low power) Auditory portion Vestibular portion Cerebellum Petrous part of temporal bone 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Semicircular canal ( low power ) Osseous part Membranous part Small part of crista ampularis Haversian canal 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Low power Medium power 1 2 Endolymph Perilymph Membranous labyrinth Membranous labyrinth composed of Mesothelium and it’s basal lamina Connective tissue fibers Fibroblasts and melanocytes High power 1 3 Endolymph Perilymph 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Bone with bone marrow and Haversian canals Ampulla Criata ampullaris Macula utriculi 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Macula utriculi (sacculi) Otolith Neuroepithelium 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Crista ampullaris 11/14/2018 Siriratana Wanichanon / Pramongkutklao
in vestibular ganglion Crista ampullaris Cupula Neuroepithelium Planum semilunatum Haversian canal and osteon Peripheral processes of bipolar neurone in vestibular ganglion 11/14/2018 Siriratana Wanichanon / Pramongkutklao
White , pink and green arrows show the Plane of section White , pink and green arrows show the corresponding areas in both sections 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Simicular duct Ampulla Cupula Crista ampullaris CN VIII vestibular portion Wall of membranous labyrinth Osseous labyrinth 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Vestibule Utricle Macula utriculi Crista ampullaris Ampulla 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Crista ampullaris 11/14/2018 Siriratana Wanichanon / Pramongkutklao
In vestibular ganglion Neuroepithelium Hair cells type I Hair cells type II Supporting cells Cupula Planum semilunatum Peripheral processes of bipolar neurones In vestibular ganglion 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Macula utriculi ( sacculi ) Otolith 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Auditory portion In the rectangle see the next page 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Cochlea Scala vestibuli Scala media Scala tympani 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Organ of Corti Reissner’ s (vestibular) membrane Interdental cells in spiral limbus Tectorial membrane Osseous spiral lamina Basilar membrane 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Structures around Organ of corti Stria vascularis Osseous spiral lamina Spiral ligament Spiral ganglion In modiolus ( See structures in the rectangle in the next page ) 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Pillar cells Inner Outer hair cells Phalangeal cells Organ of Corti hair cell Tectorial membrane Basilar membrane Interdental cells in spiral limbus 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Basilar membrane Mesothelium Tectorial membrane Inner hair cell Inner phalangeal cell Inner pillar cell Outer pillar cell Outer hair cells Outer phalangeal cells Organ of Corti 11/14/2018 Siriratana Wanichanon / Pramongkutklao
Siriratana Wanichanon / Pramongkutklao Parasagittal section of cochlea Plane of section Scala vestibuli Scala tympani Scala media Spiral ganglion in modiolus 11/14/2018 Siriratana Wanichanon / Pramongkutklao