Vesicles na waje sune vesicles na nano na ciki da ƙwayoyin halitta ke fitarwa, waɗanda diamitansu ya kai 30-200 nm, an naɗe su a cikin membrane mai siffar lipid bilayer, suna ɗauke da nucleic acid, sunadarai, lipids, da metabolites. Vesicles na waje sune babban kayan aiki don sadarwa tsakanin ƙwayoyin halitta kuma suna shiga cikin musayar abubuwa tsakanin ƙwayoyin halitta. Ana iya fitar da vesicles na waje ta ƙwayoyin halitta daban-daban a ƙarƙashin yanayi na yau da kullun da na cututtuka, galibi suna samo asali ne daga samuwar ƙwayoyin lysosomal masu yawa a cikin ƙwayoyin. Bayan haɗa membrane na waje da membrane na waje na ƙwayoyin halitta masu yawa, ana sake su cikin matrix na waje. Saboda ƙarancin garkuwar jiki, illolin da ba su da guba, ƙarfin niyya mai ƙarfi, da ikon ketare shingen jini da kwakwalwa, ana ɗaukarta a matsayin mai iya ɗaukar magunguna. A cikin 2013, an ba da kyautar Nobel a fannin Physiology ko Medicine ga masana kimiyya uku da suka shiga cikin nazarin vesicles na waje. Tun daga lokacin, an sami ci gaba na bincike, aikace-aikace, da tallata vesicles na waje a cikin ilimi da masana'antu.

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Vesicles na ƙwayoyin halitta daga ƙwayoyin shuka suna da wadataccen sinadarai masu aiki na musamman, suna da ƙaramin girma, kuma suna iya shiga kyallen takarda. Yawancinsu ana iya cinye su kuma su shiga cikin hanji kai tsaye. Misali, kumfa ginseng yana da amfani don bambance ƙwayoyin halitta zuwa ƙwayoyin jijiyoyi, yayin da kumfa citta na iya daidaita ƙwayoyin cuta na hanji da kuma rage ciwon ciki. Ƙananan algae sune tsoffin tsire-tsire masu ƙwayoyin halitta guda ɗaya a Duniya. Akwai kusan nau'ikan ƙananan algae 300,000, waɗanda suka yaɗu sosai a cikin tekuna, tafkuna, koguna, hamada, tuddai, ƙanƙara da sauran wurare, tare da halaye na musamman na yanki. A duk lokacin juyin halittar Duniya biliyan 3, ƙananan algae koyaushe suna iya bunƙasa a matsayin ƙwayoyin halitta guda ɗaya a Duniya, wanda ke da alaƙa da girma mai ban mamaki da iyawar warkar da kansu.

Ƙananan ƙwayoyin halittar ƙwayoyin halitta (microalgae extracellular vesicles) wani sabon abu ne mai aiki a fannin likitanci wanda ke da aminci da kwanciyar hankali. Ƙananan ƙwayoyin halittar suna da fa'idodin tsarin noma mai sauƙi da sarrafawa, ƙarancin farashi, saurin girma, yawan ƙwayoyin halittar ƙwayoyin halitta, da kuma sauƙin injiniyanci wajen samar da ƙwayoyin halittar ƙwayoyin halitta. A cikin binciken da aka yi a baya, an gano cewa ƙwayoyin halittar ƙwayoyin halitta (microalgae extracellular vesicles) suna shiga cikin ƙwayoyin halitta cikin sauƙi. A cikin samfuran dabbobi, an gano cewa suna sha kai tsaye ta cikin hanji kuma suna wadatar da su da takamaiman kyallen takarda. Bayan shiga cikin cytoplasm, yana iya ɗaukar kwanaki da yawa, wanda hakan yana da amfani ga sakin magunguna na dogon lokaci.

Bugu da ƙari, ƙananan ƙwayoyin halittar ƙwayoyin halitta na ƙwayoyin halitta suna da damar ɗaukar magunguna da yawa, inganta kwanciyar hankali na ƙwayoyin halitta, ci gaba da sakin su, daidaitawa ta baki, da kuma magance shingayen isar da magunguna da ake da su. Saboda haka, ci gaban ƙananan ƙwayoyin halittar ƙwayoyin halitta na ƙwayoyin halitta yana da babban yuwuwar yin amfani da shi a fannin fassara da kuma masana'antu.