Chromatolysis ua haujlwm li cas?

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Chromatolysis ua haujlwm li cas?
Chromatolysis ua haujlwm li cas?
Anonim

Chromatolysis yog kev tawg ntawm Nissl lub cev hauv lub cev ntawm lub cev ntawm cov neuron . Nws yog ib qho induced teb ntawm tes feem ntau tshwm sim los ntawm axotomy axotomy Lub Axotomy Teb

Thaum raug mob ntawm ib qho peripheral axon, tag nrho cov neuron tam sim ntawd reacts thiaj li regenerate lub axon. … Chromatolysis yog tus yam ntxwv raws li kev sib cais ntawm cov qauv tsim cov protein hauv lub cev ntawm lub cev ntawm cov neuron thiab yog ib lo lus siv los ua tus cwj pwm apoptosis ntawm cov hlwb neuronal. https://en.wikipedia.org › wiki › Axotomy

Axotomy - Wikipedia

ischemia, toxicity rau ntawm tes, kev qaug zog ntawm tes, kev kis tus kab mob, thiab hibernation hauv qis vertebrates.

Yuav ua li cas thaum Chromatolysis?

Chromatolysis yog ib qho kev hloov pauv uas tshwm sim hauv lub cev ntawm lub cev ntawm cov neurons puas, cuam tshuam nrog kev faib tawm thiab rov faib cov tshuaj Nissl (ntxhib endoplasmic reticulum thiab polyribosomes) thiaj li ntsib qhov xav tau ntau ntxiv rau kev tsim cov protein.xws li yuav tsum tau rov tsim dua axons.

Chromatolysis txhais li cas?

: kev tawg thiab tawg ntawm cov khoom siv chromophil (xws li chromatin) ntawm ib lub xovtooj thiab tshwj xeeb tshaj yog cov paj hlwb.

Central Chromatolysis yog dab tsi?

Central chromatolysis (xub) tshwm sim thaum ib txwm sib sau ua ke ntawm ntxhib endoplasmic reticulum thiab cuam tshuam ribosomes, hu ua Nissl tshuaj, nyob rau hauv neuronal perikaryon disperse raws li ib tugteb rau kev raug mob. Nws qhia txog kev nrawm ntawm neuronal protein synthesis nyob rau hauv lub ntsej muag ntawm cellular raug mob.

Nissl's granules yog dab tsi?

Nissl granules yog cov khoom muaj nyob hauv cov neurons uas yog hom loj ntawm lub cev. Cov granules yog ntxhib endoplasmic reticulum (RER) nrog rosettes dawb ribosomes. Cov no yog cov zoo heev siv tau rau cov protein synthesis thiab tseem pab thauj cov proteins mus rau qhov hu ua cyton.

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