2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2023-12-17 02:46
Nucleolus yog ib qho liab qab, puag ncig lossis tsis sib xws me ntsis uas txuas rau chromatin ntawm thaj chaw tshwj xeeb hu ua nucleolar organizer cheeb tsam.
Puas yog lub cev kheej kheej nyob hauv nucleoplasm?
Ib lub cev me me uas txuas nrog cov chromosome tshwj xeeb (nucleolar chromosome) hauv nucleoplasm yog nucleolus. Nucleolus yog lub hauv paus tseem ceeb lossis qhov chaw ua haujlwm rau kev txhim kho ribosomal RNAs thiab nws yog qhov tseem ceeb rau kev tsim cov ntxaiv ntawm ribosomes.
Puas yog nucleolus kheej kheej zoo li?
Nucleoli. Nucleoli yog me me basophilic kheej kheej lub cevnyob hauv lub nucleus. Feem ntau lawv tuaj yeem pom nyob rau hauv nruab nrab thaj tsam nuclear tab sis kuj tseem nyob ze rau ntawm daim nyias nyias.
Lub cev puag ncig muaj nyob hauv nucleoplasm yog dab tsi?
Lub nucleolus yog ib qho ntawm lub cev nuclear uas muaj qhov sib npaug thiab ua kom zoo. Nws yog tsim los ntawm cov proteins, DNA, thiab RNA, thiab ua haujlwm feem ntau rau kev tsim rRNA rau ribosome los ua ke.
nuclear plasm yog dab tsi?
Zoo ib yam li cytoplasm ntawm ib lub xovtooj, lub nucleus muaj nucleoplasm, tseem hu ua karyoplasm, lossis karyolymph lossis nucleus sap. … Ntau yam khoom xws li nucleotides (tseem ceeb rau lub hom phiaj xws li DNA replication) thiab enzymes (uas ncaj qha kev ua ub no nyob rau hauv lub nucleus) yog yaj nyob rau hauv lub nucleoplasm.
In nucleoplasm, a conspicuous body of spherical shape attached to a particular
Pom zoo:
Leej twg yog tus kos duab kos duab hauv cov duab?
Nyob rau hauv cov khoom loj loj los ntawm cov studios loj, txhua tus neeg ua yeeb yamfeem ntau muaj ib lossis ntau tus pab, "inbetweeners" thiab "cov kws ua yeeb yam huv si", uas ua cov duab kos ntawm " qhov tseem ceeb poses"
Ib qho ntawm cov hauv qab no yog cov piv txwv ntawm cov lus pom zoo rau huab cua?
Cov kws tshawb fawb tau paub txog ntau qhov kev tawm tswv yim zoo hauv kev nyab xeeb. Ib qho piv txwv yog melting ice. Vim tias cov dej khov muaj lub teeb-xim thiab muaj kev cuam tshuam, feem ntau ntawm cov hnub ci uas tsoo nws tau rov qab mus rau qhov chaw, uas txwv qhov kub ntawm qhov nws ua rau.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Ntawm qhov capillaries pom nyob rau hauv lub cev nyob qhov twg?
Nruam: Cov capillaries no tsis muaj perforations thiab cia tsuas yog me me molecules dhau mus. Lawv tam sim no hauv nqaij, tawv nqaij, rog, thiab paj hlwb. Fenestrated: Cov capillaries no muaj cov pores me me uas tso cai rau cov molecules me los ntawm thiab nyob hauv cov hnyuv, ob lub raum, thiab cov qog endocrine.
Nyob rau hauv lub cev ntawm tus txiv neej aqueduct ntawm sylvius tshwm sim nyob rau hauv?
Lub ventricles muaj plaub qhov khoob, cov kua dej puv hauv lub hlwb. … Nws txuas nrog lub paj hlwb aqueduct lossis aqueduct ntawm Sylvius hauv qhov nruab nrab ntawm lub hlwbrau plaub lub ventricle hauv pons thiab medulla. Lub aqueduct ntawm Sylvius nyob qhov twg?
