An Introduction to the AlgaeHutchinson, 1967 - 189 pagine General classification of algae - Vegetative structure and methods of reproduction - Cyanophyta - Chlorophyta - Xanthophyta - Chrysophyta - Bacillariophyta - Pyrrophyta - EuglenophytaS_ |
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Pagina 46
... non - motile . As in the Volvocales one can recognise unicellular and colonial forms and our discussion of these ... non - motile cells , contractile vacuoles are present in the non - motile Hypnomonas . Although most species of ...
... non - motile . As in the Volvocales one can recognise unicellular and colonial forms and our discussion of these ... non - motile cells , contractile vacuoles are present in the non - motile Hypnomonas . Although most species of ...
Pagina 114
Ian Morris. ever , the motile unicell is not the only vegetative type in the Dino- phyceae and other orders can be identified , the Rhizodiniales , Dinococcales , Dinocapsales and Dinotrichales representing the amoebid , coccoid ...
Ian Morris. ever , the motile unicell is not the only vegetative type in the Dino- phyceae and other orders can be identified , the Rhizodiniales , Dinococcales , Dinocapsales and Dinotrichales representing the amoebid , coccoid ...
Pagina 166
... motile unicells , with the development of non - motile unicellular ( and colonial ) species as a ' side - branch ' outside this main line of evolution . A third kind suggests that the series of filamentous ( and parenchymatous ) forms ...
... motile unicells , with the development of non - motile unicellular ( and colonial ) species as a ' side - branch ' outside this main line of evolution . A third kind suggests that the series of filamentous ( and parenchymatous ) forms ...
Sommario
Acknowledgments | 6 |
Range of vegetative structure and methods | 20 |
Chlorophyceae | 37 |
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acronematic algal amoeboid apical appears Asexual reproduction auxiliary cell Bangiophycidae biflagellate Biol blue-green algae branches carotenoids Caulerpales cell structure cell surface cell wall Chlorococcales Chlorophyceae chlorophyll chloroplast chromosomes Chrysophyta Cladophorales classification colony colourless consists Cryptophyta Cyanophyta cytoplasm daughter cells diatoms diploid discoid chloroplasts divide elaborate electron microscope elongated emphasised erect system Euglena euglenoids Euglenophyta evolution filamentous forms flagella flagellate flagellum Florideophycidae formation fusion gametes gametophyte genera genus germinate green algae haploid Haptophyceae heterocysts heterotrichous isogamous large number later layer life-history longitudinal MANTON membrane morphological motile mucilage multinucleate non-motile normally nuclear division nucleus observed occurs oogamous oogonium organisms palmelloid pantonematic parenchymatous Phaeophyceae photosynthetic pigments phyceae phyla plant plurilocular present produced protoplast pyrenoid Pyrrophyta Rhodophyta sexual process sexual reproduction specialised species sporangia spores sporophyte stage suggest swarmers Tetrasporales thallus tion transverse trichome unicellular forms unilocular usually valve variable Volvocales whereas Xanthophyceae zoospores zygote