2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog gelatinous txheej txheej ntawm prokaryotic hlwb?
Prokaryotic cell phab ntsa tuaj yeem tsim los ntawm peptidoglycan (cov kab mob) lossis pseudopeptidoglycan (archaea). Cov kab mob Gram-zoo kab mob yog cov yam ntxwv los ntawm cov txheej peptidoglycan tuab, thaum cov kab mob gram-tsis zoo yog cov yam ntxwv los ntawm ib txheej peptidoglycan nyias ib puag ncig los ntawm txheej membrane.
Dab tsi yog kev xav ntawm autonomists dab tsi yog qhov kev xav ntawm kev zoo nkauj ntawm kev coj ncaj ncees?
Kev lig kev cai, muaj ob txoj haujlwm tawm tsam kev xav txog kev coj ua raws li kev cai lij choj ntawm kev ntsuas kev ncaj ncees ntawm kev kos duab: 'kev coj ncaj ncees kev ncaj ncees Ethics lossis kev coj ncaj ncees yog ib ceg ntawm kev xav uas "
Dab tsi yog txheej txheej txheej txheem nyob rau hauv lub ntiaj teb?
Lub neej muaj txheej txheem ntawm lub ntiaj teb yog the Biosphere. Lub neej muaj dabtsi? Cov kabmob lub neej yog qhov tseem ceeb ntawm lub sijhawm ntev ntawm cov kabmob tuaj yeem xav tau ua raws li qhov xav tau hauv kev ua haujlwm ua ntej tau teev tseg.
Dab tsi yog txheej txheej ntawm epidermis nyob rau hauv kev txiav txim?
Cov khaubncaws sab nraud povtseg muaj xws li stratum basale (qhov tob tshaj plaws ntawm cov epidermis), stratum spinosum stratum spinosum Lub stratum spinosum (los yog txheej txheej spinous / prickle cell txheej) yog txheej ntawm cov epidermis.
