Isidumbu sika-Euglena green iseli eluhlaza oblong futhi embozwe igobolondo okubizwa ngokuthi i-pelicula. Ukuphela kwasemuva komzimba kuyakhonjwa, isiphetho esingaphambili siyindilinga futhi sinama-flagella amabili, elinye lincishisiwe, lifushane, bese owesibili mude, mncane, okhonza ukuwuhambisa. I-Euglena yenza i-flagellum efinyelela ku-40 ngokuvukelwa ngomzuzwana, ngenxa yokuthi ukuphela komzimba kuhamba ngokushesha emanzini. I-flagellum yesibili (ngamafuphi) Akusebenzi ngaphandle kwe-pelicule. Izimpilo zihlala ikakhulu emanzini amile, lapho kunenqwaba yemfucumfucu yobola ejikelezayo. Inobukhulu obukhulu - kufika kuma-microns angama-200 (0.2 mm).
Isakhiwo seseli
Umzimba unesimo esihlala sikhona, njengoba igobolondo lomzimba linobukhulu. Iseli liqukethe ama-organelles anjalo:
- umnyombo omkhulu ',
- cishe amakhilogremu angamashumi amabili,
- ukufakwa kwezakhamzimba ezisebenza njengendawo lapho kungekho kudla okwanele
- peephole - isitho esithize esinemibala ebomvu ngombala. Lokhu akusho ukuthi i-euglena ibona ukukhanya ngaleli iso, iyakuzwa ngalesi sitho,
- vacuole contractile - Itholakala esitokisini, ngenxa yayo i-euglena isusa amanzi ngokweqile nezinto ezinobungozi ezinqwabelene kuyo. Igama elithi "contractile" litholwe iqiniso lokuthi liyancipha ngesikhathi sokukhishwa kwezinto ezingadingekile namanzi ngaphandle komzimba.
I-flagellum ine-isoensitive eye (stigma), ngenxa yokuthi i-euglena ihlangana kanjani nokukhanya (i-Phototaxis). Esitokisini se-euglena, kukhona ama-chromatophores aqukethe i-chlorophyll, ngenxa yokuthi i-euglena ingafeza inqubo ye-photosynthesis ngaphansi kwezimo zokukhanya.
Umsoco
Ekukhanyisweni okukhanyayo kwe-euglena, njengezitshalo, isebenzisa amandla elanga futhi ngenxa ye-photosynthesis kumakhilogremu ayo izakhi ezidingekayo zenzelwe impilo. Ngakho-ke, uhlala efuna izindawo ezikhanyisiwe. Imikhiqizo ye-Spare yi-paramilon i leukosin, ehlanganiswe ngohlobo lokusanhlamvu olungenamibala. I-Euglena nayo ingondliwa kusetshenziswa i-osmosis noma i-bodyessess (heterotrophs). Lokhu kusebenza kwizinhlobo ezihlala ebumnyameni futhi zilahlekelwe yi-chlorophyll, noma entula i-chromatophore. Ngokuqalekisa ingcindezi ye-osmotic esitokisini kanye nemikhiqizo yokuguqulwa kwezinto, izikhala zomsebenzi wesivumelwano ziyahambelana.
Imfundo ye-cyst
Ngaphansi kwezimo ezingezinhle zokuphila, ngokwesibonelo, lapho i-reservoir yomile noma izinga lokushisa lamanzi lehla, iyeka ukondla nokuhamba, umzimba wayo uyindilinga futhi umbozwe ngegobolondo elivikelekile, i-flagellum iyanyamalala. Ngakho-ke kukhona ukuguqulwa kwe-euglena iye esimweni sokuphumula, esibizwa nge- cyst. Kulesi simo, uyakwazi ukulinda isikhathi eside izimo zokuphila ezingezinhle.
Ukuzala
I-Euglena isakazeka yi-asexual, i-longitudinal division, okuthi (ngemuva kokuhlukanisa i-nucleus) emzimbeni oyinhloko ne-flagellum. Okokuqala, kwakheka ama-nuclei amabili, bese kuba khona ama-flagella amabili, ama-vacules amabili wokuvimbela inzalo namaseli amabili. Ngaphezu kwalokho kuwo wonke umzimba, kuvela i-groove ende, ehlukanisa iseli kancane kancane.