Cov txheej txheem acellular nyob rau hauv lub antral follicle yog zona pellucida zona pellucida Lub zona pellucida (plural zonae pellucidae, kuj qe tsho los yog pellucid cheeb tsam) yog glycoprotein txheej nyob ib ncig ntawm lub plasma membrane ntawm mammalian oocytes. Nws yog ib feem tseem ceeb ntawm cov oocyte. … Cov kab mob corona yog tsim los ntawm cov hlwb uas saib xyuas lub qe thaum nws tawm ntawm lub zes qe menyuam. https://en.wikipedia.org › wiki › Zona_pellucida
Zona pellucida - Wikipedia
, uas nyob ib puag ncig oocyte. Nws yog tsim los ntawm glycoprotein matrix. Zona pellucida txheej yog zais los ntawm ob qho tib si oocytes thiab follicles. Nws nyob ib puag ncig los ntawm corona radiata.
Zona pellucida yog acellular li cas?
Yog, zona pellucida yog ib txheej acellular nyob ib puag ncig oocyte thib ob. Nws yog tsim los ntawm glycoprotein matrix. Lub zona pellucida txheej yuav tsum tau pib rau cov tshuaj tiv thaiv acrosome. Nws yog secreted los ntawm oocyte thiab zes qe menyuam follicles.
Qhov txawv ntawm corona radiata thiab cumulus Oophorus yog dab tsi?
Cov corona radiata yog txheej sab hauv ntawm cov hlwb ntawm cumulus ophorus thiab ncaj qha mus rau zona pellucida, sab hauv kev tiv thaiv glycoprotein txheej ntawm ovum. Cumulus oophorus yog cov hlwb nyob ib puag ncig corona radiata, thiab yog cov hlwb ntawm corona radiata thiab follicular antrum.
Puas antrum muaj nyob rau hauv tertiary follicle?
Cov neeg ua haujlwm hauv follicle txhim khoib qho antrum nruab nrab ntawm granulosa hlwb [6]. Kev tsim cov hauv paus hauv paus yog cuam tshuam nrog kev loj hlob ntawm granulosa thiab theca hlwb, ntxiv dag zog rau vascularization, thiab ntxiv oocyte o.
Puas antrum yog graafian follicle?
Graafian follicles tuaj yeem txhais tau raws li tsev neeg heterogeneous ntawm cov follicles loj (400 μm rau >2 cm ntawm ovulation) uas tso tawm cov antrum uas muaj cov kua dej follicular, lossis cawv folliculi. Lub antrum yog tus yam ntxwv yam ntxwv ntawm tag nrho Graafian follicles.
