The Development and Ultrastructure of the Stomata of Funaria Hygrometrica, HedwCornell University, 1982 - 252 pagina's |
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Pagina 7
... apophysis ( Fig . 2b , 4 ) . Divisions in the subapical region of the unexpanded sporophyte contribute proximally to seta ( stalk ) and apophysis formation ( French and Paolillo , 1975a ) . GCPC's appear in the subapical region of the ...
... apophysis ( Fig . 2b , 4 ) . Divisions in the subapical region of the unexpanded sporophyte contribute proximally to seta ( stalk ) and apophysis formation ( French and Paolillo , 1975a ) . GCPC's appear in the subapical region of the ...
Pagina 10
... apophysis epidermal cells ; chromosome condensation or nucleolar disaggregation which were found at similar stages in wheat ( Pickett - Heaps and Northcote , 1966a ) have not been observed with the electron microscope in the Funaria ...
... apophysis epidermal cells ; chromosome condensation or nucleolar disaggregation which were found at similar stages in wheat ( Pickett - Heaps and Northcote , 1966a ) have not been observed with the electron microscope in the Funaria ...
Pagina 35
... apophysis ) of the sporophyte ( Fig . 2 ) . Generally , by the fourth day of capsule expansion the calyptra has split and most of the stomata have pores and are functional ( Garner and Paolillo , 1973 a , b ) . The periclinal stomatal ...
... apophysis ) of the sporophyte ( Fig . 2 ) . Generally , by the fourth day of capsule expansion the calyptra has split and most of the stomata have pores and are functional ( Garner and Paolillo , 1973 a , b ) . The periclinal stomatal ...
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