Introduction to the Algae: Structure and ReproductionPrentice-Hall, 1985 - 720 pagine Very comprehensive text for physiology (algae) and/or limnology (freshwater biology) courses at the junior/senior/grad level. |
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Pagina 449
... valve . Some diatoms are able to grow considerably in length ( along the pervalvar axis ) by the addition of such ... valve wall which does not project laterally outside the margin of the valve . Elevations are common in the genus ...
... valve . Some diatoms are able to grow considerably in length ( along the pervalvar axis ) by the addition of such ... valve wall which does not project laterally outside the margin of the valve . Elevations are common in the genus ...
Pagina 451
... valve . Valves may be strengthened by means of costae , which are heavier silica depositions appearing as transverse ribs ( Fig . 7.42c ) . Similarly , sheets of silica may extend inward from the girdle bands , such as in Grammatophora ...
... valve . Valves may be strengthened by means of costae , which are heavier silica depositions appearing as transverse ribs ( Fig . 7.42c ) . Similarly , sheets of silica may extend inward from the girdle bands , such as in Grammatophora ...
Pagina 470
... valve ( centric or radial valve ) or in reference to two , three , or more points ( gonioid valve ) such that a biangular , triangular , or polygonal valve is evident . Suborder Coscinodiscineae : valves disciform , flat or convex ...
... valve ( centric or radial valve ) or in reference to two , three , or more points ( gonioid valve ) such that a biangular , triangular , or polygonal valve is evident . Suborder Coscinodiscineae : valves disciform , flat or convex ...
Sommario
DIVISIONS CYANOPHYTA AND PROCHLOROPHYTA | 34 |
Classification | 47 |
Chroococcales | 48 |
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Introduction to the Algae: Structure and Reproduction Harold Charles Bold,Michael James Wynne Visualizzazione estratti - 1985 |
Introduction to the Algae: Structure and Reproduction Harold Charles Bold,Michael James Wynne Visualizzazione estratti - 1978 |
Introduction to the Algae: Structure and Reproduction Harold Charles Bold,Michael James Wynne Visualizzazione estratti - 1985 |
Parole e frasi comuni
akinetes algal apical cell aplanospores auxiliary cell auxospore axis basal biflagellate Biol blade blue-green algae brown algae carpogonial branch carpogonium carposporophyte cell division cell wall cells Fig cellular Chlamydomonas chloro Chlorophyceae chloroplasts Chrysophyceae colonies colorless contain cortical culture cycle cyst cytoplasm diatoms dinoflagellate dioecious diploid electron eyespot female fertilization FIGURE filaments flagella flagellate flagellum formation freshwater Fucus gametangia gametes gametophytes genera genus germination green algae growth haploid heterocysts intercalary isogamous Kornmann lateral layer male marine mature meiosis membrane microscope mitosis morphology motile cells nonmotile nucleus observed occur oogonium pattern phase Phycol Phycologia Pickett-Heaps pigments pit connections plants Porphyra present produced protoplast pyrenoids quadriflagellate red algae rhizoidal Rhodophyta sexual reproduction sheath single species sperm spherical sporangia spores sporophyte stage structure studies surface taxonomic tetrasporangia thallus tion trichomes ultrastructure undergo unicellular vacuoles valve vegetative cells vesicles Volvox zoospores zygote