vessels vessel end walls

Listing 1 - 5 from 5 for vessels vessel end walls

Angiosperm Families - Acanthaceae Juss.
... cambial ring. ‘Included’ phloem absent. Xylem with fibre tracheids; with libriform fibres; with vessels. Vessel end-walls simple. Vessels without vestured pits. Primary medullary rays narrow. Wood diffuse porous; not storied; parenchyma paratracheal. Reproductive ...
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Angiosperm Families - Aceraceae Juss.
... tracheids, or without fibre tracheids; with libriform fibres, or without libriform fibres; with vessels. Vessel end-walls horizontal to oblique; simple. Vessels without vestured pits. Primary medullary rays wide (occasionally), or narrow. Wood ring porous ...
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Stem & Root Anatomy
... called tracheids, and shorter, wider cells called vessel elements. The walls of these cells are heavily lignified, with openings in the walls called pits. Tracheids and vessels become hollow, water-conducting pipelines after the ... stems. It is composed of sieve tubes (sieve tube elements) and companion cells. The perforated end wall of a sieve tube is called a sieve plate. Thick-walled fiber cells ...
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Chapter 3: Taxonomy, Page 1
... vessels. Vessel end-walls mostly oblique; scalariform, or simple, or scalariform and simple. Sieve-tube plastids P-type; type II. Root anatomy. Root xylem with vessels (mostly with transverse end walls). Vessel end-walls ...
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The Succulent Plant Page: Glossary of Botanical Terms
... in their characteristics. The taxonomic rank between subspecies and form. Vascular - of tissues containing vessels for conveying fluids and minerals. Vascular bundle - a compact group of conducting bundles composed ... the primitive tracheids found in gymnosperms and ferns by loss of the end walls of the cells so that each vessel runs for several cell-lengths, reinforced by rings and spirals of ...
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