Qhov chaw perivitelline yog nruab nrab ntawm zona pellucida zona pellucida Lub zona pellucida (plural zonae pellucidae, kuj qe tsho lossis pellucid zone) yog glycoprotein txheej nyob ib puag ncig cov 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
thiab cov oocyte membrane. Qhov chaw perivitelline yog qhov chaw nruab nrab ntawm zona pellucida thiab cell membrane ntawm oocyte lossis fertilized ovum.
Vitelline membrane nyob qhov twg?
Cov Vitelline Membrane (Perivitelline Txheej)
Vitelline membrane yog pob tshab casing uas kaw lub qe ntawm tus qaib lub qe thiab cais tawm ntawm albumen. Nws muaj ob txheej loj, txheej txheej sab hauv, uas yog muab tso rau hauv lub zes qe menyuam, thiab txheej txheej, uas yog secreted nyob rau hauv lub oviduct.
Pom dab tsi hauv qhov chaw perivitelline?
Qhov chaw perivitellline ntawm mammalian oocytes hloov loj thiab muaj pes tsawg leeg thaum lub sij hawm preimplantation txoj kev loj hlob. Feem ntau overlooked yav dhau los, qhov chaw no muaj a hyaluronan-nplua nuj extracellular matrix ua ntej fertilization thiab cortical granule hnab ntawv tom qab tso tawm ntawm cortical granules ntawm fertilization.
Lub luag haujlwm ntawm Vitelline membrane yog dab tsi?
Vitelline membrane (VM) yog ntau txheej txheej uas tiv thaiv thiab muab cov duab rau lub qe qe thiab cais tawm ntawm qe dawb. Ua ke nrog cov chalaza, VM khaws cov qe qe nyob rau hauv nruab nrab ntawm lub qe, yog li tiv thaiv nws kev koom ua ke nrog lub plhaub membranes.
Lub plhaub txheej thiab txheej Vitelline yog dab tsi?
Tus qaib lub qe thiab nws txoj kev tsim
Vitelline membrane yog lub pob tshab uas qhwv lub qe ntawm tus qaib lub qe thiab cais nws ntawm albumen. Nws muaj ob txheej loj, txheej sab hauv, uas tau muab tso rau hauv lub zes qe menyuam, thiab txheej txheej txheej, uas yog zais rau hauv lub oviduct.
