Ukuqhathaniswa kwemvelo yinkqubo yendalo apho iiselu zesikhumba zenziwa khona, zitshintshwe kwaye zitshintshwe. Ngamanye amaxesha ubizwa ngokuba yi- cell revenue , ukutshatyalaliswa kwenzeke rhoqo kwisibini kwimihla ngemihla, ngaphandle kokuba uqaphele!
Inkqubo yokugqithisa iyenzeka kwinqanaba elingaphandle kwesikhumba - i- epidermis . I-epidermis ngokwayo inezohlulo ezine eziyingqayizivele. Ngolunye lwala macala ludlala indima ekutshintsheni.
Amaseli ePhumba azalwa
Amaseli amatsha ekhumba adalwa kwi-stratum germinativum, yinto engqongqo yecidermis. Olu luhlu lubizwa ngokuba ngumgca wesiseko.
Amaseli ekhumba aqala ubomi bawo njengoluhlu olulodwa lweeseli ezinqamle, ezinemihlathi. Ezi iiseli zinoxanduva lokudala yonke iseli yolusu.
Iiseli kuloluhlu luhlula. Isiqingatha sazo sihlala ngasemva kwi-stratum germinativum. Ezinye iiseli ziqala ukufudukela kwindawo yesikhumba.
I-Keratin Yenziwe
Ikhefu labo elilandelayo liye liyi-spinosum. Apha, iiseli zesikhumba zitshintsha ukusuka kwimilo yazo enjengekholomu zibe yinto efana ne-polygon.
I-stratum spinosum ibizwa nangokuthi "umgca we-spiny" ngenxa yokuba iiseli ezinjenge-polygon ezibonakala ngathi zincinci xa ubuya kuzibona phantsi kwe-microscope.
Kukho nakwinqanaba elincinci apho amaseli ekhumba aqala ukwenza i-keratta, iindawo ezinzima, ezikhuphayo ezinokwenziwa kwesikhumba.
(I-Keratin yintloko yezona zinwele kunye nezipikili.).
Amaseli asePlatten Out
Iiselu zesikhumba ziyaqhubeka zitshintshela phezulu ukusuka kumgca kwaye zifike kwi-stranuum granulosum. Kuloluhlu, iiseli ziqala ukucoca. Baye balahlekelwa nucleus yabo.
Olu luhlu lubizwa nangokuthi "uluhlu lwegranular." Ufuna ukuqagela kutheni?
Ewe, kuba apha iiseli zithatha ukubonakala kwegrain.
Iiseli zifikelela kwi-Surface, emva koko i-Slough Off
Iiseli zelusu ziye zafikelela kwindawo yazo yokugqibela - i-strneum corneum. Emva kokuba iiseli zifikile kule ngqimba ephezulu yesikhumba, ngokuqinisekileyo zifile.
Iiseli kwi-strumum corneum zithe chatha kakhulu kwaye zixhasiwe. La maseli aphantsi, afile aqhubeka ewa njengoko amaseli amasha ekhupha indlela yawo ephezulu. Ngale ndlela, isikhumba sakho sihlaziya rhoqo.
Ziya kuphi zonke ezo maseli esikhumba efile? Usenokumangaliswa ukwazi ukuba uninzi lwothuli olumakhaya luyenziwe ngamaseli esikhumba efile.
Inkqubo yonke yokukhenkcela, ukusuka ekuzalweni kweseli ukuya ekudleni, ithatha malunga neentsuku ezili-14 ukuya kwezingama-28.
Indima yokungahambi ngendlela engavumelekanga kwi-Acne
Kukholelwa ukuba kubantu abane- acne , le nkqubo yokugqithisa ihamba ngokukhawuleza. Amaseli esikhumba afile axhomeke ixesha elide kunokuba afanele, ukuvala iimbosi kunye negalelo ekuphumeni. Kungenxa yoko ukunyanga ukunyanga kunceda ukuphucula isikhumba.
Ingaba isikhumba sakho siphume okanye cha, sisona sisiganeko esiyinkimbinkimbi, awucingi na?
Umthombo:
UGerson, uJoel; I-Ph.D .. I-Standard Textbook ye-Estheticians. Lwe-8. Albany, NY: Milady Publishing, 1999.