The Development and Ultrastructure of the Stomata of Funaria Hygrometrica, HedwCornell University, 1982 - 252 pagina's |
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Pagina 56
... wall region at three different stages of development . The guard cell is on the left and the subsidiary cell is on the right . The middle lamella EWL = ( ML ) is closer to the guard than the subsidiary cell lumen . external wall layer ...
... wall region at three different stages of development . The guard cell is on the left and the subsidiary cell is on the right . The middle lamella EWL = ( ML ) is closer to the guard than the subsidiary cell lumen . external wall layer ...
Pagina 58
... middle lamella . X 8,100 . Arrowhead = Fig . 22. Glancing paradermal section through the middle wall layer of the ( curved ) outer wall of a guard cell which is not yet open . The axis and position of the future pore ( ventral wall ...
... middle lamella . X 8,100 . Arrowhead = Fig . 22. Glancing paradermal section through the middle wall layer of the ( curved ) outer wall of a guard cell which is not yet open . The axis and position of the future pore ( ventral wall ...
Pagina 103
... middle wall layer ( Fig . 16 ) . Non - stomatal epidermal cells and cortical cells have abundant , large vesicles with globular electron dense contents . These are present from the same time that the guard cell undergoes middle wall layer ...
... middle wall layer ( Fig . 16 ) . Non - stomatal epidermal cells and cortical cells have abundant , large vesicles with globular electron dense contents . These are present from the same time that the guard cell undergoes middle wall layer ...
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