Kamudzira ziso. Chokunze bemhapemha ziso

Yeziso ane mapango maviri: mberi neshure. Daro pakati pavo paavhareji 24 mm. Ndicho kupfuura kukura yeziso. Unorema rokupedzisira guru yomukati core. Zviri pachena zviri izvo akapoteredzwa membranes matatu. Zvinonzi rinoumbwa aqueous zvinosetsa, izvo uye vitreous muviri. Kumativi ose yeziso chinoumba akapoteredzwa matatu ziso: fibrous (panze), vascular (avhareji) uye mambure (zvemukati). We vachakuudza pamusoro mumwe nomumwe wavo.

Chokunze deko

Chinonyanya nesimba ndiye chokunze goko weziso, fibrous. Zviri rutendo kwaari yeziso anokwanisa kuramba chimiro chayo.

cornea

The cornea kana cornea - kwayo duku nechemberi. saizi Its anenge 1/6 kukura rose nevamwe. The cornea mu yeziso ndiyo convex chikamu. In chimiro chinhu concave-convex, zvimwe elongated izvo chakatarisana shure concave. About 0.5 mm ane muenzaniso ukobvu pamusoro cornea. chinjikira dhayamita wayo 11-12 mm. Panyaya kutwasuka, saizi yaro - 10,5-11 mm.

The cornea - the segirazi mumuhara maziso. It rinoumbwa connective zvinyama stroma yakajeka uye corneal masero kuti vanoumba fuma wayo. With pamberi uye neshure hukawanika yakabatana stroma posterior uye muganhu Anterior nendiro. Ekupedzisira chinomiririra chikuru zvacho cornea (dzakachinjwa), apo mumwe rinobva endothelium, akafukidza munhu rwemberi pamusoro, uye mitsetse yose Anterior mukamuri womunhu ziso. Stratified epithelium anofukidza pamberi pechiso cornea. It anoenda pasina yakapinza miganhu iri epithelium pakati unobatanidza goko. Nokuda homogeneity pamusoro rinenge uye kushaya nhengo dzinobudisa ropa nhumbi cornea, kusiyana raitevera layer iri albuginea ziso riri segirazi. zvino isu kuna sclera tsananguro.

sclera

Albuginea ziso akadana sclera. Ichi hombe posterior chikamu rokunze goko pakati kunhivi 1/6 izvozvo. Sclera - zvakananga kuenderera cornea. Zvisinei aumbwa, kusiyana yokuteverera, kuti fibers ari connective zvinyama (gobvu) doped nevamwe fibers - elastin. Tunica ziso goko, uyezve, hakusi segirazi. The sclera kupinda cornea anobuda zvishoma nezvishoma. Translucent bezel ndiwo muganhu pakati pavo. Inonzi kumahombekombe ari cornea. Zvino kuti unoziva chii albuginea maziso. Zviri njenjemera chete pakutanga, pedyo cornea.

madhipatimendi sclera

The Anterior rokunze pose sclera akafukidzwa conjunctiva. Izvi mucosa meso. Zvikasadaro, anonzi connective. Kana rwemberi kupesana, pano vakafukidza chete endothelium. Yomukati pemvura sclera, rakatarisana ari choroid, uyewo anofukidza endothelium. In yayo yose kureba sclera ndiye ukobvu. The thinnest Chikamu - nzvimbo nayo akazara fibers ari optic etsinga, izvo zvinobuda yeziso. Pane aumbwa yekamuri ndiro. Sclera ane mukuru ukobvu iri sekamufarenzi pamusoro optic etsinga. Zviri pano pakati 1 uye 1.5 mm. Zvadaro, pakukora zvinoderedza, richisvika panguva neequator pamusoro 0.4-0.5 mm. Achitendeukira munda kuda kuti tsandanyama, sclera zvakare richikora, kureba kwayo anenge 0,6 mm pano. Pfuurai therethrough kwete chete optic etsinga fibers, asiwo venous uye arterial midziyo uye utano hwake. Vanoumba dzakatevedzana mumakomba sclera, iyo vakapedza anonzi sclera. Pedyo nomukombero zviri cornea, mune ukuru pamberi wake wedhipatimendi, nhema yose nokureba sinus ari sclera, achimhanya circularly.

choroid

Saka, taifanira muchidimbu kurondedzera chokunze unhani ziso. Tava kuenda characterization pamusoro vascular, uyewo anonzi avhareji. Zvinonzi akakamurwa zvinotevera zvitatu dzisakarurama zvikamu. Chokutanga izvi - guru, shure, izvo mitsetse vanenge zvikamu zviviri muzvitatu romukati pechiso sclera. Inonzi choroid. Chikamu chechipiri - paavhareji, riri pamuganhu pakati cornea uye sclera. ciliary ichi muviri. Pakupedzisira, chetatu (yakaderera, pamberi), Kupfuudzwa kuburikidza cornea anonzi Iris kana maziso.

Chaizvoizvo choroid pemipata pasina yakapinza miganhu iri Anterior kusvika ciliary muviri. The toothed kumucheto rusvingo anogona kuita muganhu pakati pavo. Panenge pakati choroid chete yakabatana sclera, kunze kwenzvimbo yacho gwapa, uyewo mugove kuti rinoenderana optic etsinga. The choroid pedo kutarisana yokupedzisira ine gomba kuburikidza chiri riri kuna latticed sclera internet optic tsinga. Chokunze pose kuti vazorore pamusoro akafukidza ruvara uye masero endothelial. It ichikutadzisa vokrugsosudistoe rirambe richibvira nzvimbo pamwechete yomukati pechiso sclera.

Other akaturikidzana inotifadza goko kuumbwa kuti paiva nemidziyo makuru, vascular aindiumba ndiro. Izvi vainyanya mutsinga uye arteries. Connective kwakavharwa nenyama fibers, uyewo ruvara masero dzinongoda therebetween. Secondary vascular rukoko kuti nhema zvakadzama rukoko. Hazvina zvishoma pigmented. Pazviri abuts munhu richikurukura midziyo diki uye capillaries dzichiumbwa vascular-rirambe richibvira ndiro. Zvinonzi kunyanya munguva macular munharaunda. Structureless fibrous rukoko - gobvu mapazi ari choroid. Inonzi huru ndiro. Muchikamu Anterior chikamu choroid richikora zvishoma uye anopfuura pasina unopinza miganhu iri ciliary muviri.

ciliary midziyo

It akazadza yomukati pemvura nechigadziko ndiro, ndiro kuenderera jira. Gwaro rinoreva choroid. The ciliary muviri , unorema chinosanganisira ciliary tsandanyama, uyewo stroma ciliary muviri. The yokupedzisira chinomiririrwa connective zvinyama akapfuma ruvara masero uye friable, uyewo muzvizhinji kuti mumidziyo.

Zvikamu Munokudzwa ari ciliary pachitunha; ciliary denderedzwa, ciliary chamboko uye ciliary tsandanyama. Last anotora rokunze hofisi yake uye yakabatana sclera zvakananga. Smooth tsandanyama fibers pamusoro ciliary tsandanyama aumbwa. Pakati pavo kusiyanisa circumferential uye índico fibers. Recent dzakabudirira zvakasimba. Vanoumba unoruoko iyo inoshanda nokunetseka pamusoro choroid. Kubva sclera uye Anterior kamuri angled kutanga fibers ayo. Achikwira shure, zvishoma nezvishoma, vakarasikirwa ari choroid. tsandanyama ichi, nokuveza, racho rose ringakweva mberi ari ciliary muviri (kumashure chikamu) uye choroid (nechemberi). Saka, makakatanwa pakati ciliary nebhanhire kunoderedza.

ciliary mhasuro

Circular fibers zvinobatanidzwa pakugadzirwa dzeraundi tsandanyama. rutapudzo Its akazoita lumen pamusoro chindori iyo anoumba ciliary muviri. Pamusana kunzvimbo ino kugadzirisa kuti neequator pamusoro izvo ciliary bhanhire pedyo. Kunoita kutandara pakati bhanhire. Uyewo, curvature pamusoro izvo kunowedzera. Ndizvo chikamu ichi dzeraundi ciliary tsandanyama chinonziwo tsandanyama compressing kuti izvo.

ciliary denderedzwa

Ichi posteromedial chikamu ciliary muviri. Arcuate mu chimiro, ane gogonera penyika. Ciliary denderedzwa mberi pasina unopinza miganhu iri choroid.

ciliary beater

It inoremekedzwa ari Anterior-chikamu. It inongorira diki crease, richisvika radially. ciliary pazvirugu izvi kufamba anteriorly ari ciliary urongwa, zvoda 70 uye icho vakasununguka yokuturika Apuro kudzokera kamera. The woita kumucheto aumbwa munzvimbo pane iya iri ciliary ndima plana whisk. Iyi ndiyo nzvimbo kuda pamusoro kutara ari izvo ciliary nebhanhire.

Obert

Forefoot ndiyo Iris, kana kuti maziso. Kusiyana nemamwe madhipatimendi, haisi iri zvakananga pamusoro internet cladding. Iris ari kuenderera ciliary muviri (wayo mberi dhipatimendi). Zviri frontal ndege uye yakati vakabviswa cornea. Round buri inonzi mudzidzi, ane panguva yayo pakati. Ciliated anonzi kumucheto pakatarisana pamupendero riri rose sekamufarenzi pakati Iris. okupedzisira stratum rinoumbwa wakatsetseka tsandanyama, tsinga, connective zvinyama, uyewo zhinji fibers tsinga. The ruvara kuti chinoita "ruvara" maziso ndiwo musana penyika Iris masero.

Her kumeso tsandanyama vari kumativi maviri: TOUR uye tenderera. Mboni circumferentially overlies tenderera rukoko. Anoumba mhasuru kuti constricts mboni. The fibers vanosarudzirwa radially, chimiro tsandanyama, izvo zvinoita kunosvika.

The Anterior penyika Iris convex anteriorly zvishoma. Saizvozvowo, rwemberi concave. Panguva mberi, panguva sekamufarenzi ari mudzidzi, ane zvishoma chindori yomukati pakati Iris (pupillary wongoramba). About 1 mm porutivi rwakafara. The mhete duku iri rakatenderedzwa externally toothed mugari mutsetse anomuitira circularly. Inonzi duku yakaurungana Iris. Chikamu kumberi pamusoro akasara ari makubhiti anenge 3-4 mm. Nderake huru rokunze chindori pakati Iris, kana ciliary mugove.

the retina

Takurukura kwete vose ziso. Tava nechipiriso fibrous uye vascular. Chii Ziso goko hakusati kukurukurwa? Mhinduro - nechomukati, mambure (zviri kunzi the retina). goko ichi chinomiririrwa masero etsinga yaiva akawanda akaturikidzana. It mitsetse mukati ziso. Ichi kukosha guru ziso. Kuti inopa chiratidzo munhu, nokuti anoratidza zvinhu. Ipapo mashoko pamusoro kwavari chakasvitswa kuuropi vachishandisa optic etsinga. Zvisinei, the retina haaoni zvose zvakafanana. ziso goko mamiriro zvokuti kupfuura kuona kugona kunoratidzwa ne macula.

macula

Zviri nechepakati chikamu the retina. All takanzwa kubva chikoro vari the retina pematanda uye pasikweya. Asi macula kune chete pasikweya, izvo basa ruvara zvawakaratidzwa. Dai kusiri kuti kwaari, isu hatingavatengeri kukwanisa kusiyanisa yakanaka mashoko, kuverenga. Munguva macula pane zvose zvinhu yokunyoresa chiedza mwaranzi ari kupfuura hwakadzama nzira. The the retina munharaunda iyi kunova wakawondereiko kudai mazuva ose. Nokuda chiedza mwaranzi vanogona kuwana zvakananga chiedza-tisanzwe pasikweya. midziyo ropa the retina kuti anogona kukanganisa pachena dzengerere macula kwete. Masero ayo dzinofambiswa kubva choroid yaiva zvakadzama. Macula - a nechepakati chikamu the retina, apo inokosha nhamba cône masero (ziso masero).

Chii mukati goko

Inside the goko vanosarudzirwa mberi uye neshure kamuri (pakati izvo uye Iris). Inside azara mura. Pakati pavo riri vitreous uye izvo. Last chimiro chinhu lenticular izvo. Gogorosi, sezvo cornea refracts uye transmits chiedza mwaranzi. Nokuda pfungwa iyi iri the retina mufananidzo. Vitreous mondo kuti kusachinja-chinja. Eyeground akaparadzaniswa kubva izvo achishandisa.