The Development and Ultrastructure of the Stomata of Funaria Hygrometrica, HedwCornell University, 1982 - 252 pagina's |
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Pagina 8
... nucleus is surrounded by fewer large vacuoles but more chloroplasts than adjacent epidermal cells . ( 5 ) They are positioned one to three cells apart from each other or from already formed guard cells . Guard cell nuclei are regularly ...
... nucleus is surrounded by fewer large vacuoles but more chloroplasts than adjacent epidermal cells . ( 5 ) They are positioned one to three cells apart from each other or from already formed guard cells . Guard cell nuclei are regularly ...
Pagina 10
... nucleus into the cytoplasm but do not focus on any particular site such as a possible developing spindle pole region . Interphase nuclei are relatively devoid of associated microtubules . GCPC 1 ( Fig . 10 ) is probably in early ...
... nucleus into the cytoplasm but do not focus on any particular site such as a possible developing spindle pole region . Interphase nuclei are relatively devoid of associated microtubules . GCPC 1 ( Fig . 10 ) is probably in early ...
Pagina 15
... nucleus and radiate from its poles . In Funaria , the nucleus is spherical ( Fig . 10 ) and the tangential , perinuclear microtubules that extend into the cytoplasm do not radiate from any particular cytoplasmic locus . Schnepf ( 1973 ) ...
... nucleus and radiate from its poles . In Funaria , the nucleus is spherical ( Fig . 10 ) and the tangential , perinuclear microtubules that extend into the cytoplasm do not radiate from any particular cytoplasmic locus . Schnepf ( 1973 ) ...
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