The Development and Ultrastructure of the Stomata of Funaria Hygrometrica, HedwCornell University, 1982 - 252 pagina's |
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Pagina 36
... thick - sectioning , adequately fixed stomata were occasionally found but it was not possible to accumulate a large ... thickness of the mature stoma A functional stoma , that is one whose pore has formed , has a distinctive and ...
... thick - sectioning , adequately fixed stomata were occasionally found but it was not possible to accumulate a large ... thickness of the mature stoma A functional stoma , that is one whose pore has formed , has a distinctive and ...
Pagina 42
... thick subsidiary cell walls undoubtedly restrict the lateral movement of the dorsal and end walls ( Fig . 17 , 19 , 20 ) . The stomatal OW thins close to where it joins the subsidiary cell ( Fig . 8 , 17 ) . With an increase in turgor ...
... thick subsidiary cell walls undoubtedly restrict the lateral movement of the dorsal and end walls ( Fig . 17 , 19 , 20 ) . The stomatal OW thins close to where it joins the subsidiary cell ( Fig . 8 , 17 ) . With an increase in turgor ...
Pagina 70
... thick when newly formed and up to 0.2 um thick in older stomata . The translucent lamellae which alternate with electron dense layers of more variable thickness are present in pore cuticles of all stages . The lamellae are visible in ...
... thick when newly formed and up to 0.2 um thick in older stomata . The translucent lamellae which alternate with electron dense layers of more variable thickness are present in pore cuticles of all stages . The lamellae are visible in ...
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