The Development and Ultrastructure of the Stomata of Funaria Hygrometrica, HedwCornell University, 1982 - 252 pagina's |
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Pagina 101
... vacuoles from open and closed stomata . However , in those few instances where the fixation was judged adequate , closed stomata ( kept in the dark for 48 hours ) had smaller , more numerous vacuoles ( Fig . 10 , 11 ) than open stomata ...
... vacuoles from open and closed stomata . However , in those few instances where the fixation was judged adequate , closed stomata ( kept in the dark for 48 hours ) had smaller , more numerous vacuoles ( Fig . 10 , 11 ) than open stomata ...
Pagina 109
... vacuoles fuse to form several large vacuoles per guard cell . The results reported in this chapter support the idea that a substantial vacuolar reorganization accompanies and presumably effects guard cell movement . However , good ...
... vacuoles fuse to form several large vacuoles per guard cell . The results reported in this chapter support the idea that a substantial vacuolar reorganization accompanies and presumably effects guard cell movement . However , good ...
Pagina 116
... vacuoles are present ( some labelled with asterisks ) . Unstained , 15 μm thick section . Phase optics . appear black . N , nucleus . X 1,800 . Fig . 11. Polar region of stoma from capsule kept in the dark with many small vacuoles ( V ...
... vacuoles are present ( some labelled with asterisks ) . Unstained , 15 μm thick section . Phase optics . appear black . N , nucleus . X 1,800 . Fig . 11. Polar region of stoma from capsule kept in the dark with many small vacuoles ( V ...
Inhoudsopgave
INCOMPLETE CYTOKINESIS IN FUNARIA STOMATA | 4 |
THE DEVELOPMENT OF GUARD CELL SHAPE | 33 |
PORE AND CUTICLE FORMATION | 65 |
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Veelvoorkomende woorden en zinsdelen
absent apophysis appear areas arrow arrowheads associated bands calyptra capsule cell plate cell walls changes Chapter cisternae close comparable contain contents continuous Cross section cuticular cytoplasm described differentiation distal electron dense electron microscope ends especially expansion extend fibrils fixed formed Funaria stomata functional Galatis and Mitrakos GCPC's globules guard cell guard cell walls Gunning higher inclusions inner lack ledges light lines located material mature micrographs microtubules middle lamella moss movement non-stomatal epidermal cells nucleus observed occur older optics orientation origin outer wall Palevitz Paolillo Paradermal section parent Pickett-Heaps plants plasmalemma plasmodesmata plastids pore cuticle pore formation possible PPB's present radial reach region reported separation septum shape sides similar sporophyte stage strands structure studies subsidiary cell substomatal cavity surface thick thickening throughout tissue tubular ultrastructural usually vacuoles ventral wall vesicles wall layer young