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 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 ...
Pagina 552
... SPOROPHYTE ( 2N ) SPOROPHYTE overgrows female and becomes independent IMMATURE MALE MATURE MALE ( N ) IMMATURE SPOROPHYTE FIGURE 9.26 Life history of Palmaria palmata ( L. ) Kuntze . ( Reprinted by per- mission of van der Meer and Todd ...
... SPOROPHYTE ( 2N ) SPOROPHYTE overgrows female and becomes independent IMMATURE MALE MATURE MALE ( N ) IMMATURE SPOROPHYTE FIGURE 9.26 Life history of Palmaria palmata ( L. ) Kuntze . ( Reprinted by per- mission of van der Meer and Todd ...
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