GuzobereSayensị

Gịnị bụ Embryology? Na-enyocha ndị sayensị nke embryology?

Science Biology agụnye a dịgasị iche iche nke isiokwu ụtọ, n'ihi na otu ike ịdọ aka ná ntị makụọ niile di iche iche nke ndụ na-amụ niile ọtụtụ biomass na-enye anyị na mbara ụwa anyị.

Ọ bụla sayensị, n'aka nke ya, na-nwere otu nhazi ọkwa nke na ngalaba na-emeso ndị na mkpebi nke ọ bụla nsogbu. N'ihi ya, ọ na-egosi na ihe niile dị ndụ mgbe nile akara nke onye ka ha mara, tụnyere, na-amụ ma na-eji n'ihi na ha onwe mkpa.

Otu n'ime ndị a ọmụmụ bụ embryology, nke bụ na a ga-anọgide na ya.

Embryology - Biological sayensị

Gịnị bụ Embryology? Gịnị ọ na ihe ọmụmụ? Embryology - na sayensị nke na explores a akụkụ nke a ndụ organism kemgbe e guzobere zaigọtụ (nke nwere akwa egg) na ndụ okirikiri na nwa. Nke ahụ bụ usoro nile nke na-amụ na-amalite amalite development n'ụzọ zuru ezu, ebe ọ bụ na multiple cleavage nke ịmụpụta mkpụrụ ndụ (gastrula ogbo) na tupu ọmụmụ nke okokụre ahu.

The ihe na isiokwu nke ọmụmụ

The ihe nke a na sayensị bụ embrayo (embrayo) nke ndị na-esonụ ntule:

  1. Osisi.
  2. Animals.
  3. Onye.

The isiokwu nke na-amụ embryology na-na-esonụ usoro:

  1. Cell nkewa mgbe njikọta.
  2. The guzobere atọ ngidịrigi izizi na ẹmbrayo nke ọdịnihu.
  3. Education coelomic cavities.
  4. Formation nke symmetry n'ọdịnihu nwa.
  5. Ọdịdị nke shei gburugburu, ẹmbrayo, na-ewere akụkụ dị na ya guzobere.
  6. Education ọchịchị na ha na usoro.

Ọ bụrụ na ị na-ele ihe na isiokwu nke ọmụmụ nke a sayensị, ọ na-aghọ ihe doro anya ihe embryology na ihe ọ na-eme.

Mgbaru ọsọ na nzube

Isi ihe mgbaru ọsọ na-ewepụta peredsoboy a sayensị - inye azịza nke ajụjụ banyere ntoputa nke ndụ na mbara ala anyị, olee otú e guzobere a multicellular organism, otú iwu nke organic ọdịdị bụ isiokwu niile na Filiks nke guzobere na mmepe nke nwa ebu n'afọ, nakwa dị ka ihe ihe na esi emetụta a guzobere.

Iji mezuo nke ihe mgbaru ọsọ nke sayensị embryology nke ndị na-esonụ aga-eme:

  1. A zuru ezu na-amụ progeneza Filiks (guzobere nwoke na nwaanyị gametes - oogenesis na spermatogenesis).
  2. Nnyocha nke usoro nke guzobere na n'ihu zaigọtụ nwa guzobere ruo mgbe oge nke ya ntọhapụ na n'èzí (na hatching nke àkwá, na àkwá ma ọ bụ ọmụmụ nke ìhè).
  3. The ọmụmụ nke zuru cell okirikiri na molekụla larịị, iji elu-mkpebi ngwá ọrụ ọgbara ọhụrụ.
  4. Nnyocha na tụnyere ihe ndị na-na mkpụrụ ndụ na nkịtị na-enweghị nchịkwa na Filiks iji nweta ozi dị mkpa maka nkà mmụta ọgwụ.

Idozi n'elu nsogbu na ihe mgbaru ọsọ, ndị ọkà mmụta sayensị nke embryology ga-enwe ike ịkwaga mmadu anya na na nghọta nke eke iwu nke organic ụwa, nakwa dị ka ịchọta ihe ngwọta na-ọtụtụ nsogbu na nkà mmụta ọgwụ, akpan akpan yiri ka infertility na-amụ nwa.

History of development

Development of embryology dị ka a ọkà mmụta sayensị, na-aga ebe a mgbagwoju na ogwu ụzọ. Ya malitere ya ukwu abụọ ndị ọkà mmụta sayensị na ndị ọkà ihe ọmụma niile oge - Aristotle na Hippocrates. Ma ọ bụ ihe na-adabere embryology ha na-emegide echiche nke ọ bụla ọzọ.

Ka ihe atụ, Hippocrates a supporter nke ozizi, nke ka e kee maka a ogologo oge, ruo mgbe na Asaa na narị afọ. Ọ na-akpọ "preformation" na ya kachasi mkpa bụ dị ka ndị. Ọ bụla dị ndụ organism na-amụba na size karịrị oge, ma ọ dịghị na-etolite n'ime ọhụrụ ọ bụla owuwu na akụkụ. N'ihi na ihe niile ozu bụ ugbua na okokụre ụdị, ma ihe-ebelata, na-na a nwoke ma ọ bụ nwaanyị omumu cell (ebe a, ndị na-akwado ozizi na-adịghị kpomkwem kọwaa echiche ha: ụfọdụ ndị chere na ihe niile ahụ na nwaanyị, ndị ọzọ nwoke na onu). N'ihi ya, ọ na-egosi na nwa na-eto dị nnọọ niile njikere ozu enwetara site na nna ma ọ bụ nne ya.

Nwekwara mgbe e mesịrị na-akwado echiche nke a Ozizi bụ Sharl Bonne, Marcello Malpighi, na ndị ọzọ.

Aristotle, on Kama nke ahụ, bụ onye iro nke ozizi preformation na supporter nke epigenetic Ozizi. The isi nke na ọ bụ nke a: niile ozu na bughi ihe nke ndu eme ntule kpụrụ n'ime ẹmbrayo nwayọọ nwayọọ, n'okpuru nduzi nke gburugburu ebe obibi na ọnọdụ na esịtidem gburugburu ebe obibi. Na-akwado echiche nke a Ozizi ndidi kasị ọkà mmụta nke Renaissance, edu Georges Buffon, Karlom Berom.

N'ezie embryology dị ka a ọkà mmụta sayensị pụta ke XVIII narị afọ. Dị nnọọ mgbe ahụ, e nwere otu usoro nke amamiihe nchoputa, nke na-ekwe ka nyochaa ma ichikota akwakọba ihe na ikpokọta ya n'ime a coherent Ozizi.

  1. 1759 K. Wolff akọwa ọnụnọ na guzobere n'oge na-amalite amalite na mmepe nke ọkụkọ ngidịrigi izizi, nke nwere ike mgbe ahụ-enye ịrị elu ọhụrụ owuwu na ozu.
  2. 1827 Carl Baer emepe egg mammals. Ọ na-bipụtara ọrụ ya, nke na-akọwa gradual guzobere ngidịrigi izizi, na ndị ọchịchị na-na usoro nke na mmepe nke nnụnụ.
  3. Carl Baer ekpughe myirịta na-amalite amalite Ọdịdị nke nnụnụ, nākpu akpu na mammals, nke-enye ohere ya a ọgwụgwụ banyere ịdị n'otu nke si malite umu, nakwa dị ka kọwaa ha ikike (Baer): mmepe nke ntule ewepụtara n'ozuzu ya akpan akpan. Nke ahụ bụ, na mbụ niile owuwu bụ otu, n'agbanyeghị nke ụdị, obiọma ma ọ bụ na klas. Na na na Itie oge e nwere onye specializations nke ọ bụla e kere eke.

Mgbe ihe ndị a nchoputa na nkowa nke ịdọ aka ná ntị na-amalite iji nweta ọkụ na mmepe. Kpụrụ embryology nke vertebrate na invertebrate ụmụ anụmanụ, osisi na ụmụ mmadụ.

oge a na embryology

N'oge ugbu ogbo nke development ndị isi ọrụ nke embryology na-ahụ na-ekpughe ọdịdị zuru oke nke cell iche usoro na multicellular ntule, na-ekpughe atụmatụ nke mmetụta dị iche iche reagents na mmepe nke ẹmbrayo na. Ọzọkwa oké anya na-akwụ ụgwọ na-amụ ihe ndị na-of-enweghị nchịkwa na ọnọdụ na ha mmetụta na mmepe nke ẹmbrayo na.

Rụzuru nke sayensị ọgbara ọhụrụ, na-eme n'ụzọ zuru ezu karị igosipụta nke nke ihe embryology, ndị dị ka ndị:

  1. DP Filatov mata usoro nke ibe mmetụta nke cellular owuwu megide onye ọ bụla ọzọ na usoro nke na-amalite amalite na mmepe, embryology yiri data na usoro iwu ihe onwunwe nke ozizi evolushọn.
  2. Severtsev mepụtara ozizi nke recapitulation, nke kachasi mkpa nke bụ na ontogeny recapitulates phylogeny.
  3. P. P. Ivanov kere ozizi larval ahu agba na protostomes ụmụ anụmanụ.
  4. Svetlov formulates ndokwa ìhè kasị dị mgbagwoju, oké egwu oge nke embryogenesis.

Na a nke oge a embryology anaghị akwụsị na-aga n'ihu inyocha na-achọpụta na ọhụrụ na etu usoro nke cell cytogenetic bases.

Communication na nkà mmụta ndị ọzọ

Ntọala Embryology njikọ chiri anya ọzọ na sayensị. Mgbe niile, naanị integrated ojiji nke usoro iwu data niile sitere ọzụzụ-enye gị ohere na-bara uru n'ezie na-arụpụta na-eme ka mkpa nkwubi okwu.

Na ndị na-esonụ na sayensị anya metụtara embryology:

  • histology;
  • Cytology;
  • mkpụrụ ndụ ihe nketa;
  • n'ihi mmiri ọgwụ;
  • molekụla bayoloji;
  • mmewere;
  • physiology;
  • na nkà mmụta ọgwụ.

Ndị a Embryology ihe dị mkpa ndabere maka ndị a na sayensị, na Anglịkan. Nke ahụ bụ, abụọ na-ụzọ nkwukọrịta, ibe.

Nhazi ọkwa embryology ngalaba

Embryology - na sayensị nke na-amụ ọ bụghị nanị na guzobe nke ẹmbrayo, ma Bookmark ya nile owuwu na ya gara aga ụdị si malite izizi mkpụrụ ndụ. Ke adianade do, akporo ya ọmụmụ gụnyere, na physico-chemical adotara nwa ebu n'afọ. Ya mere, ndị dị otú ahụ a elu usoro iwu olu nke ihe onwunwe na-ekwe ka na-etolite ọtụtụ ngalaba nke a sayensị:

  1. General embryology.
  2. Ibuo.
  3. Tụnyere.
  4. Environmental.
  5. Otito ọkà.

Ụzọ nke na-amụ na sayensị

Na embryology, dị ka nkà mmụta ndị ọzọ, nwere ya ụzọ nke na-amụ ihe dị iche iche okwu.

  1. Microscopy (electronic, ìhè).
  2. acha owuwu usoro.
  3. Intravital nlekota (nsuso nke morphogenetic mmegharị).
  4. Ngwa histochemistry.
  5. Okwu Mmalite nke radioisotopes.
  6. Biochemical ụzọ.
  7. Parts dissection nke ẹmbrayo na.

The ọmụmụ nke mmadụ nwa

mmadụ embryology bụ otu n'ime ihe ndị kasị mkpa na ngalaba nke a sayensị, n'ihi na ekele na ọtụtụ ndị na-arụpụta nke ya research ike dozie ọtụtụ nsogbu ahụ ike.

Gịnị kpọmkwem na-amụ ná ntị?

  1. Adọ-ntọala guzobere usoro nke a onye, nke na-agụnye ọtụtụ isi nkebi - ndinuak, gastrulation, histogenesis na organogenesis.
  2. Formation nke dị iche iche pathologies n'oge embryogenesis na ha na-akpata.
  3. Mmetụta nke anụ ahụ na nke chemical ihe na nwa nọ n'afọ.
  4. Ekwe omume nke na-eke wuru ọnọdụ nucleation na iwebata chemical elekọta mmadụ na-edebe ihe ndị Jeremaya ha.

mkpa nke sayensị

Embryology enye ohere ịmụta atụmatụ ndị a nke guzobere embrayo, dị ka:

  • okwu nke izi ozu na ha na usoro nke ngidịrigi izizi;
  • ndị kasị oké egwu oge nke ontogeny nke ẹmbrayo na;
  • ndị na-emetụta ha guzobere na-esi jikwaa ya maka mkpa nke ndị mmadụ.

Ya nnyocha na njikọ na data site na ndị ọzọ na sayensị ekwe ụmụ mmadụ na-edozi mkpa nsogbu nke eluigwe na ala na nkà ọgwụ na ọgwụgwọ ọrịa anụmanụ plan.

The ọrụ nke ịdọ aka ná ntị n'ihi na ndị mmadụ

Gịnị bụ mmadụ embryology maka? Gịnị ọ na-enye ya? Gịnị mere i kwesịrị ya development na mmụta?

Firstly, embryology ọmụmụ na-enye ohere anyị aka idozi oge a nsogbu nke njikọta na guzobere nuclei. Taa, ya mere, anyị mepụtara na ụzọ nke wuru insemination, surrogacy, na na.

Nke abuo, embryology ụzọ ekwe ịkọ niile kwere omume anomalies nke nwa ebu n'afọ na iji gbochie ha.

Nke atọ, embryologists nwere ike ichepụta ma na-eme ndokwa na mgbochi iji ime ọpụpụ na ectopic afọ ime, ma na-enwe na-achịkwa ime.

Ọ bụghị niile uru tụlere ịdọ aka ná ntị maka mmadụ. Ọ bụ a ngwa ngwa na-emepe emepe sayensị, onye ga-eme n'ọdịnihu bụ na-abịa.

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