Kev tshawb fawb: jellyfish nyob mus ib txhis?

Noob neej tau ntev tau nyob rau hauv kev tshawb fawb ntawm cov elixir ntawm kev tsis txawj tuag. Tsis ntev los no scientific pov thawj qhia tias peb zoo nkauj ntiaj chaw yog ib tug tsiaj uas yuav nyob mus ib txhis. Qhov no, nws yuav zoo li, tau ntev kawm thiab saib jellyfish, los yog es, ib tug me me zeej hu ua nutrikula. Koj puas xav mus kawm yuav ua li cas nrhiav tau ib tug jellyfish uas nyob mus ib txhis?

dev mub creation

Medusa nutrikuly paub nyob rau hauv lub scientific ntiaj teb no rau ib tug ntev lub sij hawm. Tus thawj piav qhia ntawm no zeej nyob rau hauv lub thib kaum cuaj caug xyoo. Tu tub tu kiv thiab ua lub neej voj voog los ntawm nutrikuly heev zoo tib yam. Zoo li tag nrho cov jellyfish, phev fertilization tshwm sim rau ntawm qhov chaw ntawm lub hiav txwv, ces tig lub qe mus rau hauv ib tug kab. Ces planuly txos tshwm sim nyob rau hauv qab thiab tsim los ntawm polyps, uas yog cais los ntawm cov pob me me jellyfish uas nyob mus ib txhis. Duab ntawm cov creatures yog hais hauv qab no.

Sab nrauv saib jellyfish Turritopsis nutricula unremarkable, es, peb yuav hais tias nws yog ib tug tej yam me me creation. Nws yog ib lub kaus kab uas hla tsawg tshaj li 5 hli, uas yog surrounded los ntawm nyias tentacles. Nyob rau hauv tshiab khiv yug jellyfish lawv tsuas 8, ces raws li ib tug neeg laus tus neeg muaj txog li 100 daim. nws kuj muaj ib tug cruciform liab chaw uas yog tsim nyob rau hauv nruab nrab ntawm lub kaus ntawm lub digestive kabmob ntawm jellyfish. Cov me nyuam mos nutrikuly luaj li cas ntawm lub 1 hli.

amazing foundations

Qhov kawg ntawm lub xyoo pua xeem twb cim los ntawm ib tug ceeb foundations. Nws hloov tawm hais tias jellyfish nyob mus ib txhis. Discovery ua lub Italian Fernando Boero. Txiav txim siab huv tsis nco qab lawm ib zaug hauv lub thoob dej yug ntses, tus zaum nyob coj txawv txawv polyps. Cov txawv txawv growths uas ntsia zoo li jellyfish uas tau nyob rau hauv lub thoob dej yug ntses, tab sis tsis muaj tentacles. Tus kws tshawb fawb txiav txim siab mus txuas ntxiv rau kev xyaum ua tej, hos lwm yam creatures nyob rau hauv ib tug thoob dej yug ntses tuag. Txhaws nws nrog seawater, Boero saib cov polyps. Tom qab ib co sij hawm, lawv pib tsim, thiab raws li ib tug tshwm sim yug los me me jellyfish nutrikuly.

Muaj tau ib tug keeg puab tsis yooj yim sua - nutrikuly muab nws txoj kev loj hlob phaum. nws twb paub hais tias tag nrho cov ntawm jellyfish muaj ib tug zaum kawg kauj ruam ua ntej lub sij hawm no - yug me nyuam theem. Feem ntau cov coelenterates tsiaj, thiab tsis tsuas yog lawv, cov me nyuam yug ntawm fertilized qe los yog hlwb ua rau tus tuag ntawm laus neeg. Thiab twb muaj cov hluas cov tsiaj, jellyfish kab tig mus rau hauv polyps, thiab twb yog yug los me me jellyfish. Qhib lub qhov Boero muab rov qab tag nrho cov kev paub txog jellyfish. Piv txwv li, zaum tau pom ib tug jellyfish uas nyob mus ib txhis.

lub neej voj voog

Cov neeg sawv cev ntawm no hom, ib yam li lwm hom ntawm hydroid kab mob kuaj 2 theem. Tus thawj pib nrog rau cov kev loj hlob ntawm lub kab tom qab fertilization. Ces tus kab txiav txim nyob rau hauv qab ntawm lub hiav txwv daig nyob rau hauv qhov chaw uas tus polyps tig mus rau hauv. Yog li, muaj tag nrho zos ntawm jellyfish nyob rau hauv tsos li ib tug ntxaiv los yog ib tug mace. Rau ntawm no theem ntawm kev loj hlob ntawm polyps tsim ib yam ntawm cov cev pob txha, nyob nws kawg muaj xam qhovkev nrog tentacles jellyfish stinging hlwb. Yog li, tag nrho cov colony yog tau noj me me creatures.

Qhov thib ob theem pib nrog qhov kev sib cais ntawm cov tub ntxhais jellyfish polyps. Yog li, lub me me jellyfish pib tau xws li tej rau peb ib txoj kev ntawm lub neej. Nyob rau hauv cia li ib tug ob peb lub hlis, lawv mus txog kev sib deev kom loj hlob, thiab rau tag nrho cov txheej txheem repeats. Yuav ua li cas yog nws hais tias tshwm sim yog hais tias lub jellyfish nyob mus ib txhis? Interestingly, lub jellyfish muaj ntxiv txoj kev khaws cia cov hom.

nta jellyfish

Preservation ntawm lub neej yog txuam nrog rau cov muaj peev xwm hydroid beings yuav rov ua hauj txheej txheem. Nws tau ntev tau paub hais tias lub jellyfish nyob rau hauv ib tug luv luv lub sij hawm ntawm lub sij hawm yuav los poob qhov chaw ntawm lub cev. Experimentally muaj pov thawj hais tias txiav mus rau hauv daim jellyfish yog tau rau cov me nyuam nws tus kheej. Qhov no yog hu ua transdifferentiation rov qab. Nyob rau hauv qhov tseeb, los ntawm ib hom ntawm tes yuav xyaum tau lub lwm yam, uas txhais tau tias, raws, tag nrho cov jellyfish nyob mus ib txhis. Txawm li cas los, cov powers muaj ntau ntau lwm yam. Lizards yuav yooj yim loj hlob koj tus kheej ib tug tshiab tus Tsov tus tw, thiab soj ntsuam tau hnub no los ntawm qia hlwb kom loj hlob ib tug neeg cov kabmob.

Tab sis lub peev xwm ntawm lub jellyfish nutrikuly restore tag nrho koj lub cev yog tiag nws. Nws muaj peev xwm sawv ntawm rov qab ua dua tus txheej txheem ib txhis tooj ntawm lub sij hawm thiab nyob twj ywm mus ib txhis tub ntxhais hluas. Cov dab thiab muab zaum lub assumption ntseeg hais tias jellyfish nyob mus ib txhis.

Niaj hnub no, zaum tau zoo saib xyuas qhov no zoo ntawm jellyfish mus xyuas nyob rau hauv ntau yam hauv tus txheej txheem ntawm rejuvenation. Nyob rau peb amazing ntiaj chaw, muaj cov tseem ntau unknowns rau tus tib neeg beings uas muaj tseem tsis tau qhia lawv secrets.