Ukubunjwa, Isayensi
Ziziphi amalaphu ababandakanyeka ekuphiliseni nxeba: features zomzimba
Nayiphi esikule ababandakanyekayo ukuphiliswa amanxeba? Ukuze siphendule lo mbuzo, simele siqale ukuqonda isakhiwo kunye neempawu ze nokucwangciswa ngokutsha eziphambili nezihlunu eziphilayo.
Yintoni eli laphu
Laphu luluhlu iiseli. Bamele babe efanayo kubume aze enze umsebenzi ofanayo. Kwithishyu kamva kwasekwa amalungu kunye neenkqubo zabo. izityalo amalaphu kunye nezilwanyana iimpawu ezibalulekileyo. Ujonga phantse akukho into intercellular. umsebenzi Protection kunye nentsebenziswano kunye nokusingqongileyo owenza eli laphu osithelisayo, isiseko ubunzima akha umzimba omkhulu. Mechanical kunye conductive ukunika inkxaso kunye nentshukumo izinto eziyimfuneko. Kodwa elandelayo esiqwini sesityalo ingabizwa "umlingo." Yena uqala ukwenza apho kuyimfuneko ukubuyisela isidima eziphilayo. Libizwa ngokuba imfundo. zaso ezingenza abe naziphi iimpawu zomzimba ezifunekayo kwindawo ethile apha emzimbeni.
Isakhiwo izihlunu
izixwexwe Animal ibe umlinganiselo othile kweziyobisi intercellular. Le uba epithelial. Yeyona 'umda' kwaye zikhusela. Ngako oko luquka iiseli ezincinane ukuze kuthinteleke ukubola okudalwa. Umzimba womntu kwakhona cell nokuqina, kwimisipha luvo. Nayiphi esikule ababandakanyekayo ukuphiliswa amanxeba? Ingakumbi abo benziwa iiseli abatsha ekwaziyo sisahlula esebenzayo.
Yeyiphi inyama yabantu ababandakanyekayo zokunyanga amanxeba
Le propati, ingakumbi, babe tissue nokuqina kunye epithelial. Eyokuqala, ekubeni ngokusekelwe kumzimba, ukuba phantse yonke omzimba. Ingakumbi zizityebi entsha, ngamandla ukulahlula iiseli granulation kwithishyu. It is a uhlobo nokuqina. inyama Epithelial agqibezele inkqubo yokubuyisa ixesha ekuphulukenwe nalo. Ngamnye kubo indlela yalo msebenzi. Enoba yintoni ngelaphu ababandakanyekayo inxeba, isakhiwo yabo naguqulwe kancincane kwi kumlinganiselo othile.
inyama epithelial
Yena ke inxaxheba kwinkqubo okutsha kaninzi. Emva ukunwaya amanxeba kuyaphi ezingekhoyo isiphumo yokuziphatha kakubi, nkqu nabantwana. sisindiswe akakhawulezi ngokwaneleyo. Ngapha koko, eli hlobo kwilaphu regenenriruet rhoqo. umaleko kwakhe phezulu cornified yesikhumba sshelushivaetsya zokuhlamba ngemihla, bezihlikihla na iingubo njalo njalo. N. Oku ixabiso elikhulu yokhuselo kuba, kunye nebhunga umphezulu umaleko saphule ukuphelisa ukungcola ezincane izifo. Nayiphi esikule ababandakanyekayo ukuphiliswa amanxeba? Zonke Iiseli isikhumba bayakwazi sisahlula esebenzayo. Kuquka ikwazi ferruginous yokukhulula iimfihlelo ezahlukeneyo.
kwizicwili
Olu hlobo yethishyu iqulethe izinto ezininzi intercellular njengoko lwenza isiseko salo lonke eziphilayo. Bone, intlala, igazi, namanqatha - lonke isakhiwo kokuxhuma. Khawuve oko izihlunu inxaxheba ekuphiliseni nxeba. A indima ekhethekileyo kule nkqubo ijwabu granulation. Oku kakhulu ngokukhawuleza kuphelisa iziphene kwaye ikhusela isiza inxeba kwii kwamagciwane. Oku kubaluleke kakhulu, kuba isiphumo yokukrala kucothe inkqubo impiliso kwaye kungakhokelela kubunzima ezibalulekileyo. Isiphumo nokuhlangana yomsebenzi granulation inyama Nguwuphi yayo leseli ifayibha irhabaxa. Ngokweliso, oku kuzibonakalisa ekubunjweni dislocations endaweni kukuqulungana inxeba.
Indlela wesiseko ihlwili
Ukutyeshelwa iinkqubo impiliso flow yazo ngqo nayo inxulumene nomsebenzi igazi. Le lolwabo kwakhona nokuqina, leyo, enkosi iimpawu ezizodwa ubuncwane intercellular yi ulwelo. Xa indlela yenkqubo impiliso ngokuyintloko inxaxheba iiseli igazi ezingenambala - iiseli ezimhlophe zegazi. Bona Nokwethisa izinto zasemzini, kunye umzimba phagocytosis - ukugaywa intracellular. Oku kuthintela komtshiso oko. Xa isayithi ye-inxeba idla ukusekwa ubomvu. Lo umzimba ufile iiseli ezimhlophe zegazi. Enye indlela wokhuselo nguwo kuphela ekumisweni thrombus. Ukuba umonakalo phantse lonk ukugcina ingqibelelo nempahla ezaphukileyo, nto leyo inokukhokelela kwilahleko igazi ebalulekileyo. Noko ke, into ephilayo esempilweni, oku akwenzeki ngenxa yomsebenzi zegazi. Ukuba ezonakeleyo imithambo yegazi uwagqibe. Ngeli xesha, i lwefibrinogen plasma protein, nto leyo enyibilikayo, aguqulwa ukuba fibrin. Ngenxa ngayo imichiza entsonkothileyo umnatha ophinyeneyo amiliswe zezingxoxo ukuba musa ukubeka igazi osuka isitya. Ukophulwa le nkqubo ibizwa ngokuba kubazali bakhe. Esi sifo ilifa kunye ezosulela kakhulu kumgca eyindoda.
Inkqubo ye inxeba
bephilisa ndlela iquka iinkqubo eziliqela, nto leyo zixhomekeke iqondo lomonakalo. Le isishunqulelo, ukugcwalisa inxeba iziphene protein zixhobo epithelialization kunye collagen. Phantsi ezingemnandi zivele ngexesha iinkqubo arhabaxa. Ukukhawulezisa inkqubo impiliso kuyimfuneko ukudala iimeko ezithile: inzalo kunye ukuhlanjululwa iiseli kwabafileyo.
Ngoko ke, kweli nqaku siza wajonga koko iithishu ayabandakanyeka inxeba, yaye ziziphi na iindlela zenkqubo. A indima ekhethekileyo idlalwa nokuqina kunye epithelial, nangona kangangoko elithile nako ukuvuselela onke amaqela aphilayo.
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