Green Algae: Structure, Reproduction, and Evolution in Selected GeneraOxford University Press, Incorporated, 1975 - 606 pagine |
Dall'interno del libro
Risultati 1-3 di 90
Pagina 20
... section of a basal body , equivalent to level 10 in Figure 2.17 . X 110,000 . 2.20 . Cross section of a flagellum , equivalent to level 5 in Figure 2.17 , obtained from a young colony of Volvox tertius . X 110,000 . 2.21 . Longitudinal ...
... section of a basal body , equivalent to level 10 in Figure 2.17 . X 110,000 . 2.20 . Cross section of a flagellum , equivalent to level 5 in Figure 2.17 , obtained from a young colony of Volvox tertius . X 110,000 . 2.21 . Longitudinal ...
Pagina 106
... Section tangential to the surface of a coe- nobium , showing the smaller and larger ( large arrow ) props in cross section . Note how the smaller props connect with the reticulate surface layer ( small arrows ) . X 30,000 . 3.57 ...
... Section tangential to the surface of a coe- nobium , showing the smaller and larger ( large arrow ) props in cross section . Note how the smaller props connect with the reticulate surface layer ( small arrows ) . X 30,000 . 3.57 ...
Pagina 512
... section . In the cytoplasm nearby is a cross section of the mi- crotubular bundle often found in young oogonia and primary capitula ( Fig . 7.35 ) . Note the differ- ence in diameter of these two types of tubules . × 58,800 . 7.76 ...
... section . In the cytoplasm nearby is a cross section of the mi- crotubular bundle often found in young oogonia and primary capitula ( Fig . 7.35 ) . Note the differ- ence in diameter of these two types of tubules . × 58,800 . 7.76 ...
Sommario
The Volvocales | 18 |
The Oedogoniales | 52 |
2b Cellular and colonial structure | 63 |
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Parole e frasi comuni
anaphase apical appear approx Author's micrographs autospores basal bodies become Biol Bulbochaete cell division cell wall cells Fig centrioles Chara Chlamydomonas Chlorococcales chloroplast chromosomes cleavage furrow cleaved Closterium colony complex conjugation contains crotubules cyto cytokinesis cytoplasm cytoplasmic cleavage daughter cells daughter nuclei dense desmids differentiation elongated Figure filament flagella formation Fritsch gametes genera germination give rise Golgi bodies gonidia Green Algae H.J. Marchant hair cell higher plants Hydrodictyon interphase J.D. Pickett-Heaps Klebsormidium layer material Mattox membrane metaphase Micrasterias microtubules mitosis morphology mother cell motile normal nuclear envelope nucleus Oedogonium oogonia oogonium organelles organisms pair parental cell Pediastrum Phycol phycoplast plasmalemma plast polar fenestrae pore prophase protoplast pyrenoid quadricauda released rupture Scenedesmus secreted Section semicell septum sexual reproduction sheath SOURCE species sperm packets spindle Spirogyra spores stage structure telophase tion trilaminar tubules Ulothrix Ulotrichales ultrastructural undergo vacuoles vegetative cells vesicles Volvox zooids zoospores zoosporogenesis zygote