Caj pas Apocrine: qauv, haujlwm thiab qhov chaw

2024 Tus sau: Priscilla Miln | [email protected]. Kawg hloov kho: 2024-02-18 01:25

Tsiaj, zoo li tib neeg, muaj cov qog zais zis hauv lub cev. Lawv txawv me ntsis hauv cov qauv thiab lawv txoj haujlwm. Piv txwv li, tib neeg thiab tsiaj txhu muaj apocrine hws qog. Txawm li cas los xij, hauv dev lossis miv, nws tsis tuaj yeem pom cov hws tawm. Hauv kab lus no, peb saib cov qauv, qhov chaw, thiab kev ua haujlwm ntawm cov qog apocrine hauv miv thiab dev.

Structure of qog

qog Apocrine yog cov qog hws uas ua haujlwm zais cia. Cov tsos mob ntawm cov qog hws yog qhov yooj yim heev, tab sis kev koom tes ua haujlwm ntawm lub cev yog qhov loj heev. Lawv yog tubular thiab tsis branched, thaum kawg lawv muaj secretory seem uas mus tob rau hauv lub dermis. Kev sib sau ntawm cov ntu kawg kawg tsim cov tangles nyob rau hauv cov khaubncaws sab nraud povtseg ntawm daim tawv nqaij.

Cov hlwb uas tsim cov seem kawg yog ob hom: cubic (glandular) thiab txheej txheem (myoepithelial). Nws yog cov txheej txheem hlwb uas tswj kev zais cia los ntawm cov ducts. Lawv npog nrog lawv cov txheej txheemduct thiab, cog lus, ua ntej qhov zais cia raws duct.

Ntu kawg ntawm cov qog hws zoo li txawv ntawm miv thiab dev. Rau qhov qub, nws yog tangle, hos rau tom kawg nws yog tortuous.

Nyob hws qog

Nws yog ib txwm ua kom paub qhov txawv ntawm eccrine (merocrine) thiab apocrine qog. Cov qub no tsuas yog nyob rau thaj tsam ntawm daim tawv nqaij uas tsis muaj plaub hau thiab lawv cov derivatives. Nrog lawv cov kev pab, qhov zais cia tau faib ncaj qha mus rau stratum corneum.

Thiab cov qog apocrine, ntawm qhov tsis sib xws, cuam tshuam nrog cov plaub hau ntawm daim tawv nqaij. Lawv cov ducts tawm mus rau hauv cov hauv paus plaub hau, uas nyob rau hauv lem yog nyob me ntsis saum cov qog sebaceous. Tsis tas li ntawd, qhov tso tawm ntawm cov qog apocrine yog cov nplua nuj nyob hauv cov protein ntau.

Human hws qog

Lub cev tib neeg lub cev yog ua los ntawm cov qog me me, vim lub cev tsis muaj plaub hau ntau. Lawv secrete dej hws. Nws plays lub luag haujlwm tseem ceeb hauv thermoregulation. Qhov kev siv ntawm kev ua hauj lwm ntawm cov qog hws eccrine nyob ntawm ntau yam, nrog rau qhov kub thiab txias thiab lub siab xav.

Lub cev tawm hws yog tswj hwm los ntawm endocrine thiab lub paj hlwb. Lub luag haujlwm tseem ceeb hauv kev tswj hwm yog ua los ntawm lub hlwb thiab tus txha caj qaum. Hauv tetrapods, hom qog no yog nyob rau ntawm lub paw pads. Vim tias dev tsis tawm hws li tib neeg ua, nws feem ntau ntseeg tias lawv tsis muaj apocrine hws qog. Txawm li cas los xij, qhov kev xav no yog yuam kev.

hws hauv dev

Vim lub cev ntawm cov dev feem ntau yog npog nrog tuabwool, ces lawv yog dominated los ntawm loj apocrine qog, uas yog txuam nrog cov hauv paus plaub hau. Cov qog no kuj tseem muaj nyob hauv ntau hom tsiaj.

Nyob rau hauv cov tsiaj ntawv zais cia, cov ntsiab lus ntawm cov organic tshuaj yog nce. Tshwj xeeb, qhov zais cia ntawm cov dev yog thicker thiab tsw ntau dua. Nws, nyob rau hauv lem, sib tov nrog lub secretion ntawm cov qog sebaceous thiab tsim ib tug natural grease nyob rau hauv daim tawv nqaij ntawm tsiaj.

qog Apocrine hauv dev nyob hauv qee qhov chaw ntawm lub cev, tsis zoo li cov qog eccrine. Lwm qhov tshwj xeeb ntawm cov qog no yog tias lawv pib ua lawv txoj haujlwm tsuas yog tom qab kev laus ntawm tus neeg. Cov caj pas apocrine suav nrog cov qog ntawm daim tawv muag thiab cov uas zais pob ntseg.

Txawm tias muaj cov dev thiab lwm cov tsiaj thiab lwm cov tsiaj nrog cov plaub hau tuab hau muaj yuav luag tsis muaj kev ua haujlwm ntawm kev ua haujlwm ntawm lub peev xwm. Tshwj xeeb tshaj yog, tawm hws ntau dua thaum muaj mob ntawm tus tsiaj. Hauv qhov no, lawv lub cev sim tshem tawm cov tshuaj phem.

Daim duab qhia cov qog tawv nqaij ntawm dev: 1 - caj pas apocrine, 2 - eccrine, 3 - sebaceous.

daim tawv nqaij ntawm miv

Nyob rau hauv miv, lub excretory system zoo ib yam li tus dev. Lawv muaj cov qog sebaceous, hws thiab mammary qog. Cov qub pab ua lub tsho tiv no dej-repellent. Tej zaum yog vim li cas ntau tus miv thiab miv tsis nyiam cov txheej txheem dej.

Raws li peb tau hais lawm, cov qog ua kua dej tawm hws, zoo li tib neeg, hauv miv tsuas yog nyob ntawm cov pawm ntawm lawv lub paws. Kev ua haujlwm ntawm thermoregulation yog ua los ntawm cov kua mis hwsqog. Lawv zais cov kua uas zoo ib yam li mis nyuj. Txawm li cas los xij, qhov txias ntawm lub cev tseem me me. Qhov tseem ceeb tshaj plaws ntawm cov kua dej no yog tsw. Tsiaj txhu siv qhov no los cim lawv thaj chaw. Lawv tsuas txhuam tawm tsam ib yam dab tsi, tawm hauv cov ntxhiab tsw ntawm qhov khoom.

kab mob qog nqaij hlav

Cov qog muaj npe muaj lawv cov kab mob. Piv txwv li, apocrine cyst. Qhov no yog benign qog-zoo li pathology, uas yog kab noj hniav uas muaj cov ntsiab lus. Kev mob ntawm cov qog apocrine yog qhia los ntawm adenomas thiab adenocarcinomas. Lawv tuaj yeem cuam tshuam rau cov qog lawv tus kheej lossis cov hlwb uas ua rau lawv.

Feem ntau cov kab mob no tsis tshwm sim ntawm cov miv thiab dev. Tab sis lawv ntaus cov tsiaj laus nrog lub sijhawm enviable. Piv txwv li, German Shepherds thiab Golden Retrievers yog cov feem ntau raug rau cov qog apocrine. Ntawm cov miv, Siamese yug yog feem ntau yuav tsim carcinomas.

Adenomas hauv dev

Sab nraud, ib qho apocrine cyst zoo li lub pob txha subcutaneous uas nce saum npoo ntawm daim tawv nqaij thiab muaj cov kua dej. Nws qhov loj me tuaj yeem sib txawv ntawm 0.5 mus rau 3 cm Lawv qhov chaw nquag tshaj plaws yog nyob ntawm tus tsiaj lub taub hau. Cov cysts yuav hnov ntxhiab thiab ruaj khov rau qhov kov, thiab tej zaum kuj yog xim xiav.

dev kuj tuaj yeem tsim cov kab mob carcinomas, uas feem ntau pom hauv miv. Cov no feem ntau yog cov qog nqaij hlav uas zoo ib yam li adenomas. Yog vim li ntawd nws thiaj tseem ceebcov lus nug tseem nyob ntawm qhov tseeb qhov kev kuaj mob sib txawv, thiab yog li kev kho mob.

Hauv tetrapods, qhov chaw tshaj plaws rau adenomas thiab lwm yam kab mob ntawm cov qog hws yog lub taub hau, caj dab, lub cev thiab lub paws.

Carcinomas in miv

Nyob rau hauv cov neeg sawv cev ntawm Persian thiab Himalayan yug, cov qog tsim ntawm cov qog apocrine feem ntau tshwm sim ntawm daim tawv muag. Lawv me me - los ntawm 2 mus rau 10 mm. Raws li peb twb tau hais lawm, adenomas thiab carcinomas tuaj yeem zoo sib xws hauv cov tsos, uas ua rau nws nyuaj rau kev kuaj mob thiab xaiv txoj kev kho mob. Txawm li cas los xij, nws yuav tsum nco ntsoov tias carcinomas zoo li khov thiab mob. Tsis tas li ntawd xwb, tej zaum lawv yuav raug mob rwj thiab suppuration.

Cov qog nqaij hlav zoo ib yam li cov dev, feem ntau nyob ib leeg. Outwardly, lawv zoo li subcutaneous compacted npas me me thiab xim xiav. Carcinomas tuaj yeem nyob txhua qhov chaw ntawm tus tsiaj lub cev. Adenomas kuj tuaj yeem tshwm sim hauv miv, tab sis lawv nyob hauv thaj tsam ntau dua hauv thaj chaw taub hau.

Apocrine metaplasia ntawm lub mis

Cov kab mob ua paug ntawm cov qog mammary tau muab coj mus rau hauv chav cais. Txij li thaum nws yog nyob rau hauv miv uas lawv ua lub luag haujlwm tseem ceeb ntawm thermoregulation thiab txwv lawv thaj chaw, koj yuav tsum muaj peev xwm paub txog qhov pib ntawm tus kab mob nyob rau lub sijhawm kom tsis txhob muaj qhov tshwm sim tu siab. Txawm li cas los xij, tsis txhob hnov qab tias dev kuj raug rau cov kab mob no.

Qhov ua rau ntawm kev loj hlob ntawm lub mis hlav tuaj yeem yog cov hauv qab no:

1. Hnub nyoog. Hauv cov dev, neoplasms tshwm sim feem ntau hauv lub sijhawm ntawm 7 txog 10 xyoo. Tus tsiaj laus dua, nws yuav tsis muaj peev xwm tsim cov qog. Hauv miv, qhov xwm txheej yog qhov sib txawv. Nyob rau hauv lawv cov ntaub ntawv, tus kab mob no feem ntau yuav tshwm sim nyob rau hauv cov tsiaj laus.
2. Castration thiab sterilization. Cov txheej txheem no tau ua sai dua, qhov tsawg dua qhov tshwm sim ntawm cov qog. Txawm li cas los xij, nws yuav tsum nco ntsoov tias kev xeeb tub yav dhau los tsis cuam tshuam rau qhov tshwm sim thiab kev pheej hmoo ntawm tus kab mob. Tsis tas li ntawd, cov kws kho tsiaj hais tias kev xa menyuam mus sij hawm ntev thiab pub mis rau menyuam yog ib hom kev tiv thaiv kev loj hlob ntawm cov qog mammary hauv ob tus dev thiab miv.
3. Txhawj xeeb ntawm estrus. Kev siv ntau yam tshuaj hormonal, uas yog raws li progesterone, ua rau kom muaj feem ntau ntawm mastopathy. Txawm hais tias cov qog no tsis zoo, lawv tseem raug cais ua ntej thiab yuav tsum zam.
4. Gender. Feem ntau, mob qog noj ntshav mis feem ntau yog teeb meem hauv poj niam miv thiab dev. Txawm li cas los xij, txiv neej kuj tuaj yeem tsim neoplasms. Tab sis lawv yuav txawv me ntsis, txij li cov txiv neej tsis muaj qog mammary, tab sis muaj lub caj pas mammary. Nws kuj muaj cov ducts hauv nws cov qauv, uas tuaj yeem ua rau cov qog nqaij hlav.