n. A vascular connective cov ntaub so ntswg budlos ntawm perichondrium uas nkag mus rau pob txha mos ntawm cov pob txha loj hlob ntev thiab pab tsim lub chaw rau ossification.
Lub paj periosteal muaj dab tsi?
Lub periosteal bud muaj cov hlab ntsha, leeg, cov hlab ntsha, cov hlab ntsha liab, cov hlwb osteogenic, thiab osteoclasts. Diaphysis elongates thiab medullary kab noj hniav. Raws li thawj qhov chaw ossification loj, osteoclasts zom cov pob txha tshiab tsim thiab tsim cov kab noj hniav medullary.
periosteal txhais li cas?
Lub periosteum yog cov ntaub so ntswg uas npog koj cov pob txha. Tsuas yog thaj chaw nws tsis npog yog cov uas nyob ib puag ncig los ntawm pob txha mos thiab qhov twg cov leeg thiab ligaments txuas rau pob txha. Lub periosteum yog tsim los ntawm ob txheej sib txawv thiab tseem ceeb heev rau kev kho thiab loj hlob cov pob txha.
periosteal ossification yog dab tsi?
Kev tsim cov txheej txheem nyias nyias ntawm cov pob txha los ntawm osteoblasts ntawm cov pob txha hauv qab lossis pob txha mos thiab cov cellular thiab fibrous txheej uas npog cov pob txha tsim.
Kev loj hlob ntawm periosteal yog dab tsi?
Ib qho tshuaj tiv thaiv periosteal yog kev tsim cov pob txha tshiab hauv kev teb rau kev raug mob lossis lwm yam stimuli ntawm periosteum ib puag ncig cov pob txha. Nws yog feem ntau pom nyob rau hauv X-ray films ntawm cov pob txha.
