Jikin Euglena kore shine kore oblong cell kuma an rufe shi harsashi wanda ake kira pelicula. Pointedarshen ƙarshen jikin yana nunawa, ƙarshen gaban yana zagaye kuma yana da flagella guda biyu, ɗayansu yana raguwa, gajeru, na biyu kuma yana da tsawo, mai kauri, wanda yake aiki don motsa shi. Euglena yana yin tutar juyi har sau 40 a sakan, wanda saboda ƙarshen jikin yana tafiya da sauri cikin ruwa. Alamar tarko ta biyu (gajere) Ba ya aiki a waje da ƙashin ƙugu Yana zaune akasarinsu cikin ruwa mai narkewa, inda akwai yawan tarkace Organic. Yana da ƙananan girma - har zuwa 200 microns (0.2 mm).
Tsarin kwayar halitta
Jikin yana da tsari kullun, kamar yadda kwaskwarimar jikin ta yayi yawa. Tantanin yana dauke da irin wadannan kwayoyin:
- babban yaya ',
- kusan ashirin kiyoroplasts,
- hada abinci mai gina jiki waɗanda suke zama ajiyar abubuwa yayin da babu isasshen abinci
- kuzarin - takamaiman gabobin daukar hoto mai launin shuɗi. Wannan baya nufin euglena tana ganin haske da wannan ido, tana tsinkayen ta da wannan sashin,
- kwangila mai warwarewa - is located a tantanin halitta, godiya ga shi euglena yana kawar da wuce haddi na ruwa da abubuwan cutarwa da aka tara a ciki. Sunan "kwangilar" da aka karɓa don gaskiyar cewa an rage shi yayin karɓar abubuwa marasa amfani da ruwa a waje da jikin mutum.
Alamar ta whiteellum tana da kwayar idanu (ta da kwayar hankali), saboda abin da euglena zata amsa ga haske (phototaxis). A cikin jikin euglena, akwai chromatophores wanda ke dauke da chlorophyll, saboda wanda euglena zai iya aiwatar da tsarin daukar hoto a karkashin yanayin haske.
Abinci mai gina jiki
A cikin hasken haske na euglena, kamar tsire-tsire, yana amfani da kuzarin hasken rana kuma sakamakon photosynthesis a cikin chloroplasts an samar da abubuwan gina jiki masu mahimmanci don rayuwa. Sabili da haka, koyaushe tana neman wurare masu haske. Kayan kayan masarufi sune paramilon i leukosin, wanda aka tara su a sikirin da babu hatsi mara launi. Hakanan za'a iya ciyar da Euglena ta amfani da osmosis ko hutu na jiki (heterotrophs). Wannan ya shafi samfuran samfurori waɗanda ke rayuwa cikin duhu da rashin chlorophyll, ko kuma rashin chromatophore. Ta la'antar matsa lamba na osmotic a cikin tantanin halitta da kuma samfuran canji na abubuwa, yarjejeniyar ba da labari.
Ilimin Cyst
A karkashin yanayin rayuwa mara kyau, alal misali, lokacin da tafki ta bushe ko kuma ruwan zafin ya ragu, ta daina ciyarwa da motsawa, jikinta yana zagaye kuma an rufe ta da wani mummunan kariya mai karfi, tutar tarko zata ɓace. Don haka akwai canji daga euglena zuwa yanayin hutawa, wanda ake kira cyst. A cikin wannan halin, ta sami damar jira na dogon lokaci don mummunan yanayin rayuwa.
Kiwo
Euglena yana yaduwa ta hanyar asexual, rarrabuwa mai tsayi, wanda (bayan an rarraba nucleus) daga babban jiki da tutar flagellum. Da farko, ana samar da nuclei guda biyu, sannan sai a samar da flagella biyu, gwanaye biyu da kuma sel biyu. Gaba gaba gaba ɗayan jiki, ya tsinkaye a tsaye, wanda a hankali yake rarraba tantanin cikin rabi.
