Puas yog qhov endoplasmic reticulum pom nyob hauv cov nroj tsuag lossis tsiaj txhu?
Puas yog qhov endoplasmic reticulum pom nyob hauv cov nroj tsuag lossis tsiaj txhu?

Video: Puas yog qhov endoplasmic reticulum pom nyob hauv cov nroj tsuag lossis tsiaj txhu?

Video: Puas yog qhov endoplasmic reticulum pom nyob hauv cov nroj tsuag lossis tsiaj txhu?
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Cov du endoplasmic reticulum , los yog smooth ER , yog organelle pom hauv ob qho tib si tsiaj hlwb thiab cog hlwb . Ib qho organelle yog ib qho chaw nyob hauv ib qho ntawm tes uas muaj lub luag haujlwm tshwj xeeb. Lub luag haujlwm tseem ceeb ntawm zoo ER yog ua cellular cov khoom xws li cov tshuaj hormones thiab lipids.

Ua qhov no hauv kev txiav txim siab, puas ntxhib endoplasmic reticulum pom hauv cov nroj tsuag lossis tsiaj tsiaj?

Cov ntxhib endoplasmic reticulum (RER) yog tam sim no hauv ob qho tib si cog thiab tsiaj hlwb . Nws plays lub luag haujlwm hauv kev tsim thiab ua cov protein. Nws yog hu ua " ntxhib "Vim tias muaj cov membrane sib khi ribosomes ntawm nws saum npoo. RER yog tam sim no thoob plaws hauv ntawm tes tab sis qhov ceev yog siab tshaj nyob ze ntawm lub nucleus thiab golgi lub cev.

Dab tsi yog qhov du endoplasmic reticulum ua los ntawm? Smooth endoplasmic reticulum (SER), kev ua haujlwm zoo ntawm cov ntaub ntawv zoo li cov tubular membrane vesicles, ib feem ntawm cov txheej txheem membrane txuas ntxiv hauv cytoplasm ntawm eukaryotic cells, uas tau koom nrog hauv kev sib sau thiab khaws cov lipids, suav nrog cov roj cholesterol thiab phospholipids, uas tau siv hauv kev tsim cov cellular tshiab

Hauv qhov no, qhov twg yog qhov du endoplasmic reticulum nyob?

Cov du endoplasmic reticulum muaj cov qauv zoo li lub raj nyob ze ntawm lub xov tooj ntawm tes. Cov tubules lossis cov hlab no qee zaum ceg tsim ua lub network uas zoo li lub ntsej muag. Network ntawm smooth endoplasmic reticulum tso cai rau thaj tsam ntau ntxiv kom tau mob siab rau khaws cia cov enzymes tseem ceeb.

Puas yog calcium khaws cia hauv qhov du lossis ntxhib ER?

Cov du endoplasmic reticulum tseem nqa tawm cov metabolism ntawm carbohydrates thiab steroids. Hauv cov leeg nqaij, cov du endoplasmic reticulum tswj calcium ion cia . Cov smooth endoplasmic reticulum zoo li cov ntxhib endoplasmic reticulum yog txuas nrog lub hnab ntawv nuclear.

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