Mlembi: Morris Wright
Tsiku La Chilengedwe: 28 Epulo 2021
Sinthani Tsiku: 16 Meyi 2025
Anonim
Kodi mosaic ndi zotsatira zake zazikulu - Thanzi
Kodi mosaic ndi zotsatira zake zazikulu - Thanzi

Zamkati

Mosaicism ndilo dzina lomwe limaperekedwa ku mtundu wina wa kulephera kwa chibadwa pakukula kwa mwana wosabadwa mkati mwa chiberekero cha amayi, momwe munthu amayamba kukhala ndi zida ziwiri zamtundu, zomwe zimapangidwa ndi mphambano ya dzira ndi umuna wa makolo , ndi zina zomwe zimadza chifukwa cha kusintha kwa khungu pakukula kwa mluza.

Chifukwa chake, munthuyo amakhala ndi maselo osakanikirana, ndi kuchuluka kwa maselo abwinobwino ndi gawo lina lamaselo omwe amasintha, monga zikuwonetsedwa pachithunzichi:

Zinthu zazikulu

Musaismism imachitika pakasinthidwa kamwana kam'mimba, nthawi zambiri kutayika kapena kubwereza kwa chromosome, komwe kumapangitsa kuti munthu akhale ndi thupi lamitundu iwiri, ndi mitundu iwiri ya majini. Kusintha kumeneku kumatha kukhala kwamitundu iwiri:


  • Kuphulika kapena Gonadal: imakhudza umuna kapena mazira, ndikusintha komwe kumatha kupatsira ana. Zitsanzo zina za matenda omwe amabwera chifukwa cha kusintha kwa ma virus ndi matenda a Turner's, osteogenesis opanda ungwiro ndi Duchenne muscular dystrophy;
  • Asayansi: momwe maselo amtundu wina uliwonse wamthupi amatengera kusinthaku, kaya munthuyo atha kusintha kusintha kwakuthupi komwe kumayambitsidwa ndi izi. Chifukwa chake, kuwonekera kwakusinthika kumadalira kuti ndi maselo angati mthupi omwe amakhudzidwa. Zojambula za Somatic zitha kuperekedwa kuchokera kwa makolo kupita kwa ana, ndipo zitsanzo zina za matenda omwe amayamba ndi Down's syndrome ndi neurofibromatosis.

Zojambulajambula zosakanikirana, zimachitika pamene munthuyo ali ndi mitundu yonse iwiri yazokongoletsa, zonse zophukira komanso zina.

Mosaicism ndiwosiyana ndi chimerism chifukwa, munthawi imeneyi, zinthu zomwe zimayambira mluza zimayesedwa ndikuphatikizira mazira awiri osiyanasiyana, omwe amakhala amodzi. Phunzirani zambiri za izi mu chimerism.


Zotsatira zakukongoletsa

Ngakhale zojambula zambiri sizimayambitsa matenda kapena zotulukapo zathanzi la munthu, izi zitha kuyambitsa zovuta zingapo ndi matenda kwa wonyamulirayo, ndipo zitsanzo zina ndi izi:

  • Kutengera ku khansa;
  • Kusintha kwa kukula;
  • Kukonzekeretsa kwa mimbulu zochotsa mimba;
  • Kusintha kwa mtundu wa khungu;
  • Heterochromia ya ocular, momwe munthuyo amatha kukhala ndi diso limodzi lamtundu uliwonse;
  • Matenda a Down;
  • Matenda a Turner;
  • Osteogenesis kutayika;
  • Kusokonekera kwa mitsempha ya Duchenne;
  • Makampani a McCune-Albright;
  • Matenda a Pallister-Killian;
  • Matenda a Proteus.

Kuphatikiza apo, zawonedwa kuti zojambulajambula zimakulitsa chiyembekezo cha matenda opatsirana amitsempha, monga Alzheimer's kapena Parkinson, mwachitsanzo.

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