Research: jellyfish rayu har abada?

Mutãne ya dade a search na da elixir dawwama. Recent hujjojin kimiyya da shawara cewa mu kyau duniya ne da wata dabba da cewa zai iya rayuwa har abada. Wannan, shi zai ze, ya dade da karatu da kuma ganin jellyfish, ko kuma wajen, karamin dabba kira nutrikula. Kada ka so ka koyi yadda za a sami wani jellyfish da cewa na zaune har abada?

gwanjo halittar

Medusa nutrikuly da aka sani a duniyar kimiyya na dogon lokaci. A farko bayanin wannan dabba ta bayyana a cikin karni na sha tara. Sake bugun, kuma rai sake zagayowar daga nutrikuly quite talakawa. Kamar dukan jellyfish, maniyyi hadi auku a farfajiya na cikin teku, to, ka hadu da kwan cikin wani tsutsa. Sa'an nan planuly ragewan auku a kasa da kuma samuwar polyps, wanda aka rabu da kankanin jellyfish da cewa na zaune har abada. Photos of wadannan halittu da aka gabatar a kasa.

Waje view jellyfish Turritopsis nutricula unremarkable, a maimakon haka, za mu iya cewa shi ne mai dada halittar. Shi ne laima diamita kasa da 5 mm, wanda aka kewaye da bakin ciki tentacles. A sabuwar haife jellyfish su kawai 8, sa'an nan kamar yadda ya fara tasawa mutum yana da har zuwa 100 guda. shi ma yana da wani cruciform ja tabo wanda aka kafa a cikin tsakiyar laima na narkewa kamar gabobin da jellyfish. Jariri nutrikuly size of 1 mm.

ban samu

A karshen karni na karshe da aka alama ta wani abin mamaki samu. Sai dai itace cewa jellyfish rayu har abada. Gano sanya Italian Fernando Boero. Yanke Shawara tsabta manta da zarar akwatin kifaye, da masana kimiyya samu m polyps. Wadannan sabon abu growths kama jellyfish cewa sun rayu a cikin akwatin kifaye, amma ba tare da tentacles. The masanin kimiyya yanke shawarar ci gaba da gwajin, yayin da sauran halittu, a wani akwatin kifaye mutu. Ciko shi da seawater, Boero kallo da polyps. Bayan wani lokaci, suka fara ci gaba, da kuma a sakamakon da aka haife kankanin jellyfish nutrikuly.

Akwai ya kasance wani alama ba zai yiwu ba - nutrikuly juya ta ci gaban sake zagayowar. shi an san shi da cewa duk jellyfish da karshe mataki kafin wannan lokaci - kiwo zamani. Mai coelenterates dabbobi, da kuma ba kawai su, da haihuwa na hadu qwai ko Kwayoyin take kaiwa zuwa mutuwar adult mutane. Kuma riga akwai matasa dabbobi, jellyfish larvae nuna a cikin polyps, da kuma riga an haife kananan jellyfish. Bude Boero jũya dukan ilmi game da jellyfish. Alal misali, masana kimiyya sun sami wani jellyfish da cewa na zaune har abada.

rai sake zagayowar

Wakilai daga irin wannan, kamar sauran iri hydroid kwayoyin gwada 2 mataki. A farko ta fara da ci gaban da larvae bayan hadi. Sa'an nan da larvae shirya a kan kasa daga cikin teku makale a cikin sarari inda polyps juya zuwa. Kamar haka, akwai dukkan mazauna na jellyfish a cikin bayyanar kama da wani dogara sanda, ko wani mace. A wannan mataki na ci gaba da polyps samar da wata irin kwarangwal, a wanda ãƙibar akwai muhimmi da tentacles jellyfish harbin Kwayoyin. Saboda haka, dukan mallaka ne iya ci kananan halittu.

A mataki na biyu ta fara da rabuwa da matasa jellyfish polyps. Saboda haka, kananan jellyfish fara kai al'ada domin mu a hanyar rayuwa. A kawai 'yan watanni, suka isa jima'i balaga, kuma dukan tsari ya mayar. Ta yaya ne wannan ya faru ne cewa jellyfish rayu har abada? Sha'awa, da jellyfish da ƙarin hanyoyi don adana da jinsunan.

Features jellyfish

Tanadin na rayuwa da ake dangantawa da ikon hydroid adam da dawo da tsarin. An dade an san cewa jellyfish a cikin wani gajeren lokaci zai iya mayar da bata sassa na jiki. Gwaje tabbatar da cewa yanyanke jellyfish ne iya haifa kanta. Wannan tsari shine ake kira transdifferentiation dawo. A gaskiya, daga daya irin tantanin halitta zai iya ci gaba da sauran, wanda ke nufin cewa, a rubuce, duk da jellyfish rayu har abada. Duk da haka, wadannan ikokin da haka mutane da yawa da sauran abubuwa. Kadangaru iya girma da kanka wani sabon wutsiya, da kuma masu bincike suna iya yau daga kara Kwayoyin to girma mutum gabobin.

Amma da ikon da jellyfish nutrikuly mayar da duk jikinka ne da gaske musamman. Shi ne iya maimaita aiwatar da wani iyaka yawan sau da dauwamaba matasa. Wadannan matakai da ya masana kimiyya da zato yi imani da cewa jellyfish rayu har abada.

Yau, masana kimiyya sun cigaba da sanya idanu wannan irin jellyfish, don su bincika a cikin mafi daki-daki cikin tsari na rejuvenation. A kan mu ban mamaki duniya, har yanzu akwai da yawa unknowns ga 'yan adam suka yi ba tukuna saukar da gãnawarsu ta asĩri.