The Development and Ultrastructure of the Stomata of Funaria Hygrometrica, HedwCornell University, 1982 - 252 pagina's |
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Pagina 43
... radial micellation . Of the wall layers , the MWL especially shows an overall radial orientation in the electron microscope ( Fig . 22 ) . However , the IWL has sublayers with axially oriented wall fibrils ( Fig . 26 ) . Apparently ...
... radial micellation . Of the wall layers , the MWL especially shows an overall radial orientation in the electron microscope ( Fig . 22 ) . However , the IWL has sublayers with axially oriented wall fibrils ( Fig . 26 ) . Apparently ...
Pagina 58
... radial orientation ( lines ) with respect to the ventral wall . X 10,300 . Fig . 23. Higher magnification ( with same orientation ) of upper left part of Fig . 22. Future pore axis is parallel to base of micrograph . Electron dense ...
... radial orientation ( lines ) with respect to the ventral wall . X 10,300 . Fig . 23. Higher magnification ( with same orientation ) of upper left part of Fig . 22. Future pore axis is parallel to base of micrograph . Electron dense ...
Pagina 102
... radial orientation with respect to the ventral wall ( Fig . 15 ) . After the substomat al cavity develops , the microtubules become more dispersed but more or less maintain their original orientations . cells have few microtubules ...
... radial orientation with respect to the ventral wall ( Fig . 15 ) . After the substomat al cavity develops , the microtubules become more dispersed but more or less maintain their original orientations . cells have few microtubules ...
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