M jellyfish Turritopsis nutricula

More kwanan nan, masana kimiyya sha'awar jellyfish Turritopsis nutricula. A wannan na iya jawo hankalin haka da yawa da hankali na kwararru, da kuma musamman jinsi kamarsu sauki halittunSa? Kuma shi duka a cikin gaba bude. A masanin kimiyya daga Italiya Fernando Boero (zalla ga nasu na sirri bincike) dasa a cikin akwatin kifaye jellyfish na jinsi. A baya can, babu wanda yana da su sosai, mai yiwuwa saboda suna ma suna fadin size (5 mm) da kuma gaba daya nondescript bayyanar. Domin wasu dalilai da masanin kimiyyar gwaje-gwajen da za a dage, kuma ya manta da pitomitsy amince. Na tuna lokacin da akwatin kifaye ya bushe, da kuma mazaunan jũna sun mutu. Boero yanke shawarar tsabtace su daga akwatin kifaye da kuma cika shi da wadannan gwaji, amma tare da ya saba son sani, ya yanke shawarar zuwa yi nazarin riga bushe jellyfish.

Abin da shi ne ya mamaki lokacin da aka gano da cewa ba su mutu, kuma muka kasance larvae. Ya sake cika tanki da ruwa. Bayan wani lokaci poluzasohshie larvae zama polyps, daga wanda daga baya spun kashe sabon jellyfish. Sabõda haka, shi ya juya daga cewa gwanjo Turritopsis nutricula - shi ne m jellyfish, wanda ya sa da alama ba zai yiwu ba. Yana aiki da kansa genes kuma iya "motsa da baya", watau. E. Koma farko mataki na ci gaba da kuma fara sake rayuwa. A wasu kalmomin, da m jellyfish Turritopsis nutricula ba za a iya rasa saboda gabatowa shekaru. Ta mutu, sai dai idan yana da wani ci ko yage baya.

Masana kimiyya a yanzu yi imani da cewa wani kankanin m jellyfish - wannan ne kawai a duniya jiki da za su iya regenerate kuma zamu juya kanka. Bugu da ƙari, wannan sake zagayowar zai maimaita shi m sau. M jellyfish Turritopsis nasa ne da HALITTAR Hydroids, wanda mambobin rayuwa a cikin tekuna da temperate da kuma wurare masu zafi da zones. Don wannan HALITTAR ne mulkin mallaka marine coelenterates, wato da polyps, mazauna wanda an hada da dama da ɗari mutane. Su - kamar bushes, kuma har yanzu da tabbaci a haɗe zuwa substrate. Ko da yake akwai ma guda. The guda mallaka hanji polyp kogo aka haɗa kowa ta hanyar dukan mallaka na E. kogo. A wasu kalmomin, suna duk sõyayya da "kowa Gut", a kan abin da akwai da rarraba duk abinci ya auku.

M jellyfish yana da wani Dome siffar laima, a gefen da corolla ne na tentacles. Kuma da yawan tentacles qara da shekaru: a cikin sabuwar spun kashe jellyfish za su zama ba fiye da 8, kuma a nan gaba da lambar zai kara zuwa 90 raka'a. Medusa matakai biyu: na farko - cikin polyp, na biyu - kamar wani jellyfish. Kamar yadda karshen, zai iya zama daga sa'o'i da dama zuwa watanni da dama, sa'an nan ya koma zuwa ga mataki na farko, ba karshe maimaita sake zagayowar.

M jellyfish 'yan qasar zuwa Caribbean, amma a yau an riga an samu a cikin wasu Gwargwadon yankunan. Wannan ya faru saboda gaskiyar cewa Turritopsis nutricula ƙwarai yawaita. Wasu yi imani da cewa irin wannan wani karuwa a yawan iya kai wa ga wani warwarewarsu a cikin teku balance. Amma Maria Miglietta (Dr. Tropical Research Institute) ya yi imanin cewa kada mu damu game da ciko a duk Wuraren da irin wannan hydroids. A Turritopsis nutricula da yawa da yara makiya, wanda tsunduma a cikin wargajewa da 'ya'yansu. Ko da yake, tabbas, shi ne bai isa ba, kamar yadda da yawan m jellyfish a kowace shekara yana karuwa.