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 169
... elongate basal rhizoids , in part parenchymatous . 2. Filamentous , not pluriseriate and parenchymatous 3. Filaments enclosed in gelatinous sheaths that are evident macroscopically or demon- strable microscopically with India ink ...
... elongate basal rhizoids , in part parenchymatous . 2. Filamentous , not pluriseriate and parenchymatous 3. Filaments enclosed in gelatinous sheaths that are evident macroscopically or demon- strable microscopically with India ink ...
Pagina 263
... elongate with rounded or flattened ends . They contain two massive axile chloroplasts , each with an elongate pyrenoid , and in transection may be seen to have six or more radiating chloroplast ridges . The nucleus lies near the equator ...
... elongate with rounded or flattened ends . They contain two massive axile chloroplasts , each with an elongate pyrenoid , and in transection may be seen to have six or more radiating chloroplast ridges . The nucleus lies near the equator ...
Pagina 265
... elongate , sometimes arcuate 2. Cells not elongate or arcuate . . • 2 5 Closterium ( p . 265 ) 3. Cells incised only at the isthmus , apices of semicells without processes 3. Semicells variously incised • • 3 Cosmarium ( p . 267 ) 4 ...
... elongate , sometimes arcuate 2. Cells not elongate or arcuate . . • 2 5 Closterium ( p . 265 ) 3. Cells incised only at the isthmus , apices of semicells without processes 3. Semicells variously incised • • 3 Cosmarium ( p . 267 ) 4 ...
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