Somatic Cells

Tus Sau: Peter Berry
Hnub Kev Tsim: 17 Lub Xya Hli Ntuj 2021
Hloov Hnub: 13 Tau 2024
Anonim
Gametic vs. Somatic Cell
Daim Duab: Gametic vs. Somatic Cell

Zoo Siab

Covsomatic hlwb yog cov uas suav nrog tag nrho cov ntaub so ntswg thiab kabmob hauv lub cev ntawm cov kab mob sib kis, hauv qhov sib txawv ntawm kev sib deev lossis kab mob hlwb (cov gametes) thiab embryonic cells (qia hlwb). Txhua lub cell uas ua cov ntaub so ntswg, lub cev thiab cov uas nthuav tawm hauv cov ntshav thiab lwm yam kua uas tsis muaj menyuam yaus yog, hauv txoj ntsiab cai, somatic hlwb.

Qhov sib txawv no tsis yog tsuas yog nyob hauv qhov tshwj xeeb ntawm lawv cov haujlwm, tab sis kuj yog qhov tseeb uas somatic cells yog hom diploiduas yog, lawv muaj ob series ntawm chromosomes nyob rau hauv uas tag nrho ntawm tus kheej cov ntaub ntawv kev tshuaj ntsuam pom.

A) Yog, cov khoom siv caj ces ntawm txhua lub somatic cells yog qhov zoo ib yam. Hloov chaw, cov poj niam txiv neej sib deev lossis cov gametes lawv muaj qhov tshwj xeeb cov ntsiab lus ntawm caj ces, vim yog qhov xwm txheej ntawm kev rov ua dua tshiab ntawm caj ces thaum lawv tsim, uas sawv cev tsis muaj dab tsi ntau dua li ib nrab ntawm tag nrho cov ntaub ntawv ntawm tus kheej.


Qhov tseeb, cov txheej txheem ntawm cloning suav nrog kev ua kom zoo dua ntawm cov kev tshuaj ntsuam genetic tam sim no muaj nyob hauv txhua lub cell ntawm lub cev ntawm ib tus neeg muaj sia nyob, qee yam tsis tuaj yeem ua nrog phev lossis qe, txij li cov no vam khom ib leeg kom ua tiav cov ntaub ntawv keeb kwm ntawm tus neeg tshiab.

Piv txwv ntawm somatic cells

  1. Myocytes. Nov yog lub npe muab rau cov cell uas ua rau ntau yam leeg nqaij ntawm lub cev, ob qho tib si qis thiab hauv siab thiab txawm tias yog lub plawv. Cov hlwb no lawv yog tus cwj pwm los ntawm kev muaj qhov ywj pheej zoo uas tso cai rau lawv so thiab rov ua lawv lub cev qub, yog li tso cai txav thiab lub zog.
  2. Cov kab mob epithelial. Lawv npog sab hauv thiab sab nrauv ntawm lub cev, sib sau ua pawg hu ua epithelium lossis epidermis, uas suav nrog qee ntu ntawm daim tawv nqaij thiab cov hnoos qeev. Nws tiv thaiv lub cev thiab lub cev los ntawm lwm yam sab nraud, feem ntau zais cov hnoos qeev lossis lwm yam tshuaj.
  3. Erythrocytes (cov qe ntshav liab). Devoid ntawm nucleus thiab mitochondria nyob rau hauv tib neeg, cov qe ntshav no tau muab nrog hemoglobin (uas muab ntshav nws cov xim liab) kom nqa oxygen tseem ceeb heev rau ntau yam kev txwv ntawm lub cev. Ntau lwm hom tsiaj muaj cov qe ntshav liab nrog lub hauv paus, zoo li noog.
  4. Leukocytes (cov qe ntshav dawb). Tiv thaiv thiab tiv thaiv cov hlwb ntawm lub cev, ua tus saib xyuas nrog cov neeg sawv cev sab nraud uas tuaj yeem ua rau muaj kab mob lossis kis kab mob. Feem ntau lawv khiav lag luam ntxaum txawv teb chaws lub cev thiab tso cai rau lawv ntiab tawm los ntawm cov kab ke tso tawm sib txawvxws li tso zis, quav, hnoos qeev, thiab lwm yam.
  5. Neurons. Cov paj hlwb uas ua tsis yog tsuas yog lub paj hlwb, tab sis kuj tseem yog tus txha caj qaum thiab ntau yam paj ntoo xaus, yog lub luag haujlwm rau kev xa cov hluav taws xob xa hluav taws xob uas koom tes rau lub cev musculature thiab lwm yam kab ke tseem ceeb. Lawv tsim loj heev neural tes hauj lwm los ntawm kev sib txuas ntawm nws cov dendrites.
  6. Thrombocytes (ntshav platelets). Cytoplasmic tawg, ntau dua li cov cell, tsis xwm yeem thiab tsis muaj lub hauv paus, muaj ntau rau txhua tus tsiaj thiab ua lub luag haujlwm tseem ceeb hauv kev loj hlob thiab hauv kev tsim cov thrombi lossis txhaws. Nws qhov tsis txaus tuaj yeem ua rau los ntshav.
  7. Canes los yog paj rwb paj. Cov cell tam sim no nyob rau hauv lub qhov muag ntawm lub qhov muag ntawm cov tsiaj thiab uas ua tiav lub luag haujlwm ntawm lub ntsej muag, txuas rau lub zeem muag hauv qhov xwm txheej qis.
  8. Chondrocytes. Lawv yog hom cell uas sib xyaw cov pob txha mos, nyob qhov twg tsim cov collagens thiab proteoglycans, cov tshuaj uas txhawb nqa cov txheej txheem cartilaginous. Txawm hais tias tseem ceeb heev rau kev nyob ntawm cov pob txha mos, lawv tsuas yog 5% ntawm nws qhov hnyav.
  9. Osteocytes. Cov hlwb uas tsim cov pob txha, ua ke nrog osteoclasts, los ntawm osteoblasts thiab tso cai rau pob txha loj hlob. Tsis tuaj yeem faib tawm, lawv ua lub luag haujlwm tseem ceeb hauv kev sib cais thiab rov ua dua tshiab ntawm cov pob txha nyob ib puag ncig..
  10. Hepatocytes. Cov no yog cov hlwb ntawm daim siab, lim ntshav thiab ntawm lub cev. Lawv tsim lub parenchyma (cov nqaij ua haujlwm tau zoo) ntawm lub cev tseem ceeb no, zais cov kua tsib tsim nyog rau txheej txheem zom zaub mov thiab tso cai rau cov txheej txheem metabolic sib txawv ntawm lub cev.
  11. Ntshav ntshav. Cov no yog cov cell tiv thaiv kab mob, xws li cov qe ntshav dawb, uas yog qhov txawv los ntawm lawv qhov loj me thiab vim tias lawv yog lub luag haujlwm rau kev zais ntawm tshuaj tiv thaiv (immunoglobulins) cov: cov khoom ntawm kev txiav txim protein uas tsim nyog los txheeb xyuas kab mob, kab mob thiab lub cev txawv teb chaws tuaj rau hauv lub cev.
  12. Adipocytes. Cov cell uas ua cov ntaub so ntswg adipose (rog), muaj peev xwm khaws cia ntau cov triglycerides sab hauv, xyaum ua qhov poob ntawm cov rog. Hais tias reserves ntawm lipid Nws tau siv rau thaum qib ntawm cov piam thaj hauv cov ntshav txo qis thiab nws yog qhov tsim nyog yuav tsum mus rau lub zog tso dej kom txuas ntxiv nrog kev ua haujlwm ntawm lub cev. Tau kawg, sau ntau dhau, cov rog no tuaj yeem sawv cev rau teeb meem los ntawm lawv tus kheej.
  13. Fibroblasts. Cov cell ntawm cov ntaub so ntswg sib txuas, uas tsim qauv sab hauv ntawm lub cev thiab muab kev txhawb nqa rau ntau yam kabmob. Nws cov duab sib txawv thiab cov yam ntxwv nyob ntawm nws qhov chaw thiab kev ua haujlwm, tseem ceeb hauv kev kho cov ntaub so ntswg; tab sis hauv kab dav lawv yog cov hlwb ntawm kev rov ua dua tshiab ntawm cov kab sib txuas sib txuas.
  14. Megakaryocytes ntau. Cov cell loj no, ob peb lub nuclei thiab ramifications, sib txuas cov ntaub so ntswg ntshav hematopoietic (cov tsim cov qe ntshav) los ntawm cov leeg pob txha thiab lwm yam kabmob. Lawv muaj lub luag haujlwm los tsim cov platelets lossis thrombocytes los ntawm kev tawg ntawm lawv tus kheej cytoplasm.
  15. Macrophages. Cov hlwb tiv thaiv zoo ib yam li lymphocytes, tab sis tsim los ntawm monocytes tsim los ntawm cov pob txha pob txha. Lawv yog ib feem ntawm thawj qhov kev tiv thaiv ntawm cov ntaub so ntswg, nkag mus rau lwm lub cev txawv teb chaws (kab mob lossis pov tseg) kom tso cai rau nws nruab nrab thiab ua haujlwm. Lawv yog qhov tseem ceeb hauv cov txheej txheem ntawm kev mob thiab kho cov ntaub so ntswg, noj cov cell tuag lossis puas.
  16. Melanocyte. Tam sim no ntawm daim tawv nqaij, Cov hlwb no yog lub luag haujlwm rau kev tsim cov melanin, cov khoom sib xyaw uas ua rau cov tawv nqaij nws cov xim thiab tiv thaiv nws tiv thaiv tshav ntuj.. Ntawm cov haujlwm ntawm no hlwb qhov siv ntawm cov tawv nqaij xim nyob, yog li nws cov haujlwm sib txawv raws li kev sib tw.
  17. Pneumocytes. Cov hlwb tshwj xeeb pom nyob rau hauv lub ntsws alveoli, tseem ceeb heev hauv kev tsim khoom lub ntsws surfactant: cov khoom uas txo qis alveolar nro hauv lub ntsws thaum ntuav huab cua thiab uas tseem ua tiav lub luag haujlwm tiv thaiv kab mob.
  18. Sertoli hlwb. Nyob hauv cov hlab ntsha ib nrab ntawm cov noob qes, lawv muab kev txhawb nqa cov metabolism thiab txhawb nqa rau cov cell ua lub luag haujlwm rau kev tsim cov phev.. Lawv tso cov tshuaj hormones zoo thiab cov tshuaj cuam tshuam nrog kev npaj gametes thiab tswj kev ua haujlwm ntawm Leydig hlwb.
  19. Leydig hlwb. Cov cell no tseem nyob hauv cov noob qes, qhov twg lawv tsim cov tshuaj hormones tseem ceeb tshaj plaws hauv txiv neej lub cev: testosterone, tsim nyog rau kev ua kom muaj kev sib deev hauv cov tub ntxhais hluas.
  20. Glial hlwb. Cov cell ntawm cov leeg nqaij uas muab kev txhawb nqa thiab pab rau cov neurons. Nws lub luag haujlwm yog tswj hwm ionic thiab biochemical xeev ntawm microcellular ib puag ncig., tiv thaiv cov txheej txheem raug ntawm kev xa hluav taws xob neural.

Lawv tuaj yeem pab koj:


  • Piv txwv ntawm Cov Ntawv Tshwj Xeeb
  • Piv txwv ntawm Human Cells thiab lawv cov haujlwm
  • Piv txwv ntawm Prokaryotic thiab Eukaryotic Cells


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