guard cells

Listing 1 - 10 from 54 for guard cells

Plant Pathology Glossary
... -walled cells of variable size and form. Parenchyma cells are ... cells, capable of developing into an adult. Stoma (pl. Stomata) a minute opening in the epidermis of leaves and stems through which gasses pass. The stoma is bordered by two guard cells which open and close depending on their turgidity. The term stoma is often used to refer to the entire stomatal apparatus i.e. the guard cells ...
bugs.bio.usyd.edu.au

The Canadian Society of Plant Physiologists
... DOWNLOAD Guest speakers Dr. Sally Assmann, Pennsylvania State University, Systems biology of hormone signaling in guard cells Dr. Dan Klessig, Boyce Thompson Institute, Salicylic acid, salicylic acid-binding proteins and plant immunity ... break 10:15 to 11:10 2nd Key note, "Systems biology of hormone signaling in guard cells", Sally Assmann, Penn State U. 11:15 to 12:30 Contributed Oral papers 12:30 ...
cspp-scpv.ca

Angiosperm Families - Implicit Attributes
... cells; without silica bodies. Guard-cells not ‘grass type’. Urticating hairs absent. Lamina without secretory cavities. Cystoliths absent. The mesophyll without etherial oil cells; not containing mucilage cells ...
delta-intkey.com

Angiosperm Families - Alstroemeriaceae Dum.
... . Stomata present; anomocytic. Guard-cells not ‘grass type’. Lamina dorsiventral. The mesophyll containing calcium oxalate crystals. The mesophyll crystals raphides (abundant). Minor leaf veins without phloem transfer cells (Alstroemeria). Vessels absent. Stem ...
delta-intkey.com

Angiosperm Families - Anarthriaceae Cutler & Airy Shaw
... anatomy. Plants without silica bodies. Chlorenchyma including ‘peg cells’. Leaf anatomy. Stomata present; paracytic. Guard-cells ‘grass type’ (grasslike). The mesophyll with sclerencymatous idioblasts; without calcium oxalate crystals. Vessels present ...
delta-intkey.com

Angiosperm Families - Araceae Juss.
... etc.). Guard-cells not ‘grass type’. Lamina dorsiventral. The mesophyll without etherial oil cells; containing mucilage cells (with raphides), or not containing mucilage cells; containing calcium oxalate crystals. The mesophyll crystals raphides and druses. Minor leaf veins without phloem transfer cells ...
delta-intkey.com

Angiosperm Families - Butomaceae Rich.
... canals). Accumulated starch exclusively ‘pteridophyte type’. Leaf anatomy. Stomata present; paracytic. Guard-cells not ‘grass type’. Lamina with secretory cavities. Secretory cavities containing latex; ... crassinucellate. Embryo-sac development Polygonum-type. Polar nuclei fusing prior to fertilization. Antipodal cells formed, or not formed; when formed, 1, or 2; not proliferating. Synergids ...
delta-intkey.com

Angiosperm Families - Cannaceae Juss.
... paracytic, or tetracytic (or hexacyclic). Guard-cells not ‘grass type’. Lamina without secretory cavities. The mesophyll not containing mucilage cells; containing calcium oxalate crystals. The ... solitary-prismatic (not raphides). Midrib conspicuous. Minor leaf veins without phloem transfer cells (Canna). Vessels absent. Stem anatomy. Young stems cylindrical (terete). Secretory cavities present ...
delta-intkey.com

Angiosperm Families - Centrolepidaceae Desv.
... differentiation into ‘long’ and ‘short’ cells; containing silica bodies (? — Gaimardia), or without silica bodies. Stomata present; paracytic. Guard-cells ‘grass type’ (according to the ... the micropyle. Embryo-sac development Polygonum-type (the ‘Poaceae variant’). Antipodal cells formed; 3; not proliferating. Synergids non-haustorial. Hypostase present. Endosperm formation helobial. ...
delta-intkey.com

Angiosperm Families - Commelinaceae R. Br.
... ‘short’ cells; containing silica bodies (in several genera), or without silica bodies. Guard-cells not ‘grass type’. The mesophyll containing mucilage cells (or mucilage canals, with raphides); containing calcium oxalate crystals. The mesophyll crystals raphides. Minor leaf veins without phloem transfer cells ...
delta-intkey.com