Formation, Sayniska
Research: xayawaan badeed, weligiis wuu noolaan?
Dadka ay muddo dheer ahayd in search of elixir ah ee uu gashado dhimashola'aanta. cadaymaha cilmiga Recent soo jeedisay in dhulkeenna u qurux badan waxaa laga abuuray in weligood ku noolaan karaan. Tani, sida muuqata, ayaa muddo dheer soo bartay oo arag xayawaan badeed, ama halkii, noole yar oo lagu magacaabo nutrikula. Ma rabtaa in aad barato sidii aad u heli xayawaan badeed ah oo weligiis waa nool yahay?
tagfi abuurka
Medusa nutrikuly yaqaan dunida oo dhan sayniska muddo dheer. description hore ee noole this muuqday in qarnigii sagaal iyo tobnaad. Dhalmada iyo wareegga nolosha ka nutrikuly arrin caadi ah. Sida xayawaan badeed oo dhan, iyo dheddiga shahwada dhacdaa on dusha sare ee badda, ka dibna soo jeedin ukunta galay unug a. Markaas planuly hoos dhacdaa hoose iyo formation of burooyinka, kaas oo laga soocay xayawaan badeed yaryar oo weligiis waa nool yahay. Photos of xayawaan, kuwaas oo hoos lagu soo bandhigay.
Dibadda xayawaan badeed view Turritopsis nutricula u codeeyay, halkii, waxaan dhihi karaa in ay tahay Abuur Ghadafi. Waa dhexroor dallada ka yar 5 mm, taas oo waxa ku wareegsan gacmahaaga khafiif ah. In xayawaan badeed cusub ee u dhashay iyaga 8 oo kaliya, ka dibna shaqsi qof weyn ayaa ilaa 100 oo gogo '. waxa kale oo uu leeyahay bar cruciform cas oo waxaa la aasaasay dhexe ee dallada oo ka mid ah xubnaha dheefshiidka of xayawaan badeed. size dhalatay nutrikuly of 1 mm.
daahfurka cajiib ah
dhamaadka qarnigii la soo dhaafay waxaa lagu calaamadeeyay by daahfurka la yaab leh. Waxaa soo baxday in xayawaan badeed weligaaba noolow. Discovery sameeyey Fernando Boero Talyaani. Go'aansiga nadiif ah illoobay mar quraaradda, saynisyahano helay polyps qalaad. Kuwani waxay sameeyaan koritaan loo caadi ahayn in eegay sida xayawaan badeed in ku noolaa quraaradda, laakiin aan gacmahaaga. saynisyahan ay go'aansatay in ay sii wadi tijaabo ah, halka xayawaan kale oo quraaradda ku dhintay. waxaa Buuxinta la aaso, Boero daawaday polyps ah. Muddo ka dib, waxay bilaabeen in ay horumariyaan, oo ay sabab u tahay ku dhashay xayawaan badeed yar nutrikuly.
Waxaa uu ahaa a muuqda wax aan macquul aheyn - nutrikuly jeestay ay wareegga horumarinta. waxaa lagu yaqaan in dhammaan xayawaan badeed leeyihiin tallaabo kama dambays ah waqti ka hor - wajiga taranta. Inta badan xoolaha coelenterates, iyo iyaga oo keliya ma aha, dhalashada ukunta dilaacday ama unugyada keenaysaa in dhimashada shaqsiyaadka dadka waaweyn. Oo horay jiraan xayawaanka yar yar, xayawaan badeed jeedo dirxiga galay polyps, oo horey u dhashay xayawaan badeed yar. Furitaanka Boero ah dib ugu noqdeen aqoon oo dhan oo ku saabsan xayawaan badeed. Tusaale ahaan, saynisyahano helay xayawaan badeed ah oo weligiis waa nool yahay.
wareegga nolosha
Wakiilada noocan ah, sida noocyada kale ee noolaha hydroid tijaabiyey 2-yada. marka hore wuxuu ku bilaabmaa horumarinta dirxiga iyo dheddiga kadib. Markaas dirxiga degaan on hoose ee badda ku xayiran bannaan ee meesha polyps soo jeedin galay. Sidaas darteed, waxaa jira deegaanada oo dhan xayawaan badeed muuqaalka u eg dunmiiqa ama meyska ah. Marka marxaladdan ee horumarinta polyps sameeyaan nooc ka mid ah lafaha, at iyagoo dhammaanshahoodu u jiraan soo jireenka ah leh gacmahaaga xayawaan badeed unugyada ku beegan. Sayidka, gumeysi oo dhan waa awoodaa inuu cuno xayawaan yar.
Marxaladda labaad waxa uu bilaabmaa la-soociddiisa oo ka mid ah polyps xayawaan badeed oo dhallinyaro ah. Sayidka, xayawaan badeed yar bilaabaan in ay u horseedi caadi ah noo hab nololeed. In dhawr bilood gudahood, ay ka gaaraan maturity galmada, iyo geeddi-socodka oo dhan soo Celin. Sidee dhaca waa in xayawaan badeed ah, weligiis wuu noolaan? Waxa xiiso leh, xayawaan badeed leeyihiin siyaabo dheeraad ah si loo ilaaliyo noocyada.
Features xayawaan badeed
Ilaalinta nolosha waxaa la xidhiidha awoodda u khuduuca hydroid in geeddi-socodka dib u soo kabashada. Waxaa muddo dheer loo yaqaan in xayawaan badeed ee muddo gaaban soo celin karaa qaybo ka lumay ee jirka. Experimentally caddeeyeen in cut burburi xayawaan badeed waa awoodaa inuu laftiisa soo saari. Nidaamkan waxaa loo yaqaan kabashada transdifferentiation. Dhab ahaantii, mid ka mid nooca gacanta horumarin karaan oo kale ah, taas oo macnaheedu yahay in, aragti, xayawaan badeed oo dhan, weligaaba noolow. Si kastaba ha ahaatee, xoogga leh waa ku leeyihiin waxyaabo badan oo kale. Mulacyada si fudud naftaada koraan dabada cusub, iyo cilmi awoodaan maanta ka unugyada asliga ah si ay u koraan xubnaha shakhsi.
Laakiin awooda xayawaan badeed ah nutrikuly celin jirka oo dhanna waa si dhab ah u gaar ah. Waa awoodo inay ku celiso hanaanka tiro aan la koobi karayn jeer oo sii waari dhallinyarada. geeddi socodka iyo Kuwani saynisyahano siiyey male ah in ay aaminsan yihiin xayawaan badeed in weligaaba noolow.
Maanta, saynisyahano ah ula soconayaan noocan oo kale ah xayawaan badeed in la baaro si faahfaahsan habka of isbedel. On dhulkeenna la yaab leh, waxaa weli jira wax dahsoon badan ee aadanaha kuwaas oo aan weli shaaca ka qaaday qarsoodigooda.
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