MapangidweSayansi

The chakudya yaikulu ya chiphunzitso selo - mgwirizano postulates onse moyo

The chakudya yaikulu ya chiphunzitso khungu ndi maziko a kumvetsa chiyambi cha chilamulo ndi kukhalapo kwa zinthu zamoyo, wopangidwa mwa mayunitsi pulayimale. Izi ndi generalization wa umboni kwachilengedwenso moyo kuti alipo yekha mu khola, komanso mfundo yakuti aliyense 'kukhala selo "ndi dongosolo lonse kuti pakhale paokha.

The chakudya yaikulu ya chiphunzitso selo anali kukonza ndi M. Schleiden ndi T. Schwann wodzilemekeza ndiponso R. Virchow. Musanasankhe mfundo ndi zopanga za postulates wa mfundo imeneyi, akatswiri ntchito ntchito za ambiri anzake amene analipo m'mbuyomo. Mwachitsanzo, mu 1665 Robert Hooke koyamba pa mapangidwe chubu amatchedwa "maselo". Ndiye iwo anafotokoza dongosolo ma ya zomera zambiri. Kenako A. Leeuwenhoek anafotokoza unicellular. M'zaka za m'ma XIX. kutukula kapangidwe ka maso amatsogolera ndi kukukulirakulira ndi maganizo kapangidwe ka zamoyo, anayamba mfundo zimakhala wamoyo. T. Schwann kuchititsa kusanthula poyerekeza kakang'ono structural wagawo mu nyama ndi zomera, ndi Schleiden buku lakuti "Zida pa phytogenesis".

Waukulu chakudya cha selo chiphunzitso, olemera ndi Schleiden ndi Schwann:

  1. zomera zonse ndi zinyama ndi lopangidwa mayunitsi pulayimale.
  2. Kukula ndi chitukuko ya zomera ndi nyama zamoyo zimachitika chifukwa zikamera wa latsopano "maselo amoyo".

Kapangidwe Izi unit zing'onozing'ono thupi moyo ndi - akonzedwa a iwo.

R.Virhov Ndiyeno anawonjezera mfundo ina yofunika kwambiri kuti aliyense wagawo structural anachokera ku mtundu wawo. ntchito imeneyi inatha lolembedwa ndi mwachidule nthawi zambiri. Tsopano waukulu chakudya cha chiphunzitso makono a foni ali motere:

  1. selo A ndi maziko unit wa moyo.
  2. Laling'ono structural unit wa zamoyo zonse ndi magazi zikuchokera moyo ndi kagayidwe kachakudya njira.
  3. Kubereka magawano selo kholo.
  4. mayunitsi amoyo onse ndi mfundo imodzi mfundo, ndiyo ali totipotent.
  5. Mu zamoyo multicellular mayunitsi inakula moyo ogwirizana zing'onozing'ono monga ntchito imene ntchito, motero kupanga dongosolo zovuta kwambiri (minofu yake, ndi dongosolo limba).
  6. Aliyense "moyo selo" ndi dongosolo lotseguka, okhoza kudzimvera zonse ndondomeko Mokweza, kubwezeretsa, ndi kukhalabe homeostasis.

Mu zaka zingapo zapitazo (pambuyo angapo asayansi atulukira) kuwonjezera mfundo imeneyi, kuwonjezera zatsopano. Komabe, si systematized kwathunthu, choncho postulates ena anamasulira ndithu amangosankha. Taganizirani ambiri kamba zina selo chiphunzitso:

  1. Laling'ono mayunitsi structural wa zamoyo chisanadze nyukiliya ndi nyukiliya si bwino kapangidwe kake ndi kapangidwe ndi ofanana ndi mnzake.
  2. Kupitiriza kwa kufala kwa uthengawu ku maselo imakhudzanso organelles ena (chloroplasts, mitochondria, DNA, majini) "moyo selo".
  3. Pulayimale unit wa moyo, ngakhale totipotent Komabe, ntchito imene imachititsa awo ndi osiyana. Izi zimathandiza zosiyanasiyana awo.
  4. Multicellular kuimira dongosolo zovuta ntchito yomwe ikuchitika ndi zinthu mankhwala, humoral ndi lamulo ubongo.

Choncho, chakudya yaikulu ya chiphunzitso selo ambiri amavomereza generalization zamoyo zomwe zikutsimikizira umodzi wa kapangidwe ka mfundo za kukhalapo ndi chitukuko cha anthu onse okhala ndi dongosolo ma.

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