Lub caruncle yog tsuas yog ib feem ntawm conjunctiva uas muaj cov ntsiab lus adnexal. Lub nto ntawm lub caruncle muaj ib tug nonkeratinized stratified squamous epithelium overlying ib stroma uas muaj sebaceous qog, cov hauv paus plaub hau, thiab, nyob rau hauv ib co neeg mob, lacrimal thiab hws caj pas hais.
Dab tsi ntawm qhov muag yog Caruncle?
Lub lacrimal caruncle yog qhov me me, liab dawb, globular qhov chaw ntawm lub ces kaum sab hauv, lossis qhov nruab nrab canthus, ntawm qhov muag. Nws muaj ob qho tib si roj thiab hws qog. Cov khoom dawb uas qee zaum sau hauv thaj av ntawd yog los ntawm cov qog no.
Dab tsi yog qhov chaw ntawm conjunctiva?
Cov conjunctiva tuaj yeem muab faib ua peb thaj chaw: palpebral lossis tarsal conjunctiva, lub bulbar lossis ocular conjunctiva, thiab conjunctival fornices. Lub palpebral conjunctiva tau muab faib mus rau hauv marginal, tarsal, thiab orbital cheeb tsam. Lub bulbar conjunctiva muab faib ua scleral thiab limbal.
Cov khaubncaws sab nraud povtseg yog dab tsi?
Microscopically conjunctiva muaj peb txheej - epithelium, adenoid txheej, thiab ib txheej fibrous.
lacrimal caruncle zoo li cas?
Lub lacrimal caruncle yog mucosal protuberance, raws li ib lub cev me, liab liab, conical-puab lub cev, nyob ntawm qhov nruab nrab palpebral commissure, thiab sau cov lacus lacrimalis.