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 15
... sporophytes . As these mature and form spores , meiosis occurs during sporogenesis , so that sporic meiosis is said to ... sporophyte and the latter , in turn , by a haploid gametophyte . A word of caution is indicated in this discussion ...
... sporophytes . As these mature and form spores , meiosis occurs during sporogenesis , so that sporic meiosis is said to ... sporophyte and the latter , in turn , by a haploid gametophyte . A word of caution is indicated in this discussion ...
Pagina 351
... sporophyte and a microscopic gametophyte 2. Oogamous reproduction by dioecious gametophytes 3. Parenchymatous construction 4. Growth in length by an intercalary meristem , with additional growth in girth contributed by a superficial ...
... sporophyte and a microscopic gametophyte 2. Oogamous reproduction by dioecious gametophytes 3. Parenchymatous construction 4. Growth in length by an intercalary meristem , with additional growth in girth contributed by a superficial ...
Pagina 357
... sporophyte is not strictly tied to the ploidy level , as shown in Alaria . Nakahara and Nakamura ( 1973 ) recorded ... sporophyte , and by sexual reproduction tetraploid sporophytes could next be obtained . Representative genera from the ...
... sporophyte is not strictly tied to the ploidy level , as shown in Alaria . Nakahara and Nakamura ( 1973 ) recorded ... sporophyte , and by sexual reproduction tetraploid sporophytes could next be obtained . Representative genera from the ...
Sommario
The Place of Algae in the Plant Kingdom | 7 |
Cultivation of Algae in the Laboratory | 15 |
Biological and Economic Aspects of Algae | 31 |
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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 - 1985 |
Introduction to the Algae: Structure and Reproduction Harold Charles Bold,Michael James Wynne Visualizzazione estratti - 1978 |
Parole e frasi comuni
akinetes algal apical cell aplanospores Asexual reproduction attached autocolony autospores auxiliary cell axes axis basal biflagellate blade blue-green algae carpogonial branch carposporophyte cell division cell wall cells Fig cellular Chlamydomonas chloro chlorophyll chloroplasts colonies colorless conjugation contain cortical Courtesy culture cycle cyst cytokinesis cytoplasm diatoms dinoflagellates dioecious diploid elongate euglenoids eyespot female fertilization FIGURE filaments flagella flagellate flagellum formation gametangia gametes gametophytes gelatinous genera genus germination green algae growth haploid heterocysts intercalary investigated isogamous Kornmann lack lateral layer lorica male marine mature meiosis membrane motile cells nonmotile nucleus occur oogamous oogonia oogonium parental cell pattern phase Pickett-Heaps pigments plants plurilocular organs present produced protoplast pyrenoids quadriflagellate red algae rhizoidal segments sexual reproduction sheath single siphons species sperm spherical sporangia spores sporophyte stage Starr stipe substrate surface tetrasporangia thallus tion trichomes ultrastructural undergo unicellular unilocular sporangia valve vegetative cells vesicle zoospores zygote