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  • of organs. The earliest vascular plants had stems with a central core of vascular tissue. This consisted of a cylindrical strand of xylem, surrounded by...
    7 KB (926 words) - 10:18, 18 May 2024
  • Thumbnail for Vascular tissue
    connection throughout the plant. The vascular tissue in plants is arranged in long, discrete strands called vascular bundles. These bundles include both...
    4 KB (459 words) - 19:11, 28 July 2024
  • distance water can efficiently diffuse cell-to-cell from the central vascular strand to the margin of the leaf. Despite their name, microphylls are not...
    5 KB (650 words) - 16:08, 5 September 2024
  • Thumbnail for Vascular plant
    combination of one xylem and one phloem strand adjacent to each other is known as a vascular bundle. The evolution of vascular tissue in plants allowed them to...
    23 KB (2,031 words) - 23:13, 8 November 2024
  • Thumbnail for Psilotum
    the rhyniophytes and trimerophytes are that the development of its vascular strand is exarch, while it is centrarch in rhyniophytes and trimerophytes...
    10 KB (1,007 words) - 20:57, 28 May 2024
  • Thumbnail for Lycopodium
    ground, forking at intervals. The leaves contain a single, unbranched vascular strand, and are microphylls by definition. They are usually arranged in spirals...
    9 KB (920 words) - 11:21, 18 September 2024
  • Thumbnail for Xylem
    the two types of transport tissue in vascular plants, the other being phloem; both of these are part of the vascular bundle. The basic function of the xylem...
    54 KB (6,755 words) - 20:50, 10 November 2024
  • Thumbnail for Phloem
    [The growth of the stem and of the root among vascular plants and the arrangement of the vascular strands in the stalk]. Beiträge zur Wissenschaftlichen...
    19 KB (2,325 words) - 00:47, 10 November 2024
  • Thumbnail for Secondary growth
    secondary vascular tissues from the cambium is a characteristic feature of dicotyledons and gymnosperms. In certain monocots, the vascular tissues are...
    6 KB (690 words) - 12:02, 18 March 2023
  • Thumbnail for Vascular bundle
    A vascular bundle is a part of the transport system in vascular plants. The transport itself happens in the stem, which exists in two forms: xylem and...
    4 KB (352 words) - 05:19, 8 November 2024
  • Thumbnail for Nectar
    be secretory. Flowers that have longer nectaries sometimes have a vascular strand in the nectary to assist in transport over a longer distance. Pollinators...
    33 KB (3,571 words) - 02:40, 11 November 2024
  • tool in vascular medicine, and did research that established much of the clinical grading criteria in the field of vascular ultrasound. Strandness was recognized...
    9 KB (816 words) - 03:10, 13 November 2024
  • Thumbnail for Lepidodendrales
    "scale tree") or arborescent lycophytes are an extinct order of primitive, vascular, heterosporous, arborescent (tree-like) plants belonging to Lycopodiopsida...
    34 KB (4,009 words) - 14:45, 25 February 2024
  • Thumbnail for Atherosclerosis
    role of DNA damage in vascular aging. 8-oxoG, a common type of oxidative damage in DNA, is found to accumulate in plaque vascular smooth muscle cells,...
    100 KB (11,168 words) - 01:55, 15 November 2024
  • the formation of vascular strands. This positive feedback regulation auxin on its own transport also plays an essential role in vascular development, which...
    16 KB (2,065 words) - 11:18, 8 November 2023
  • Thumbnail for Intestinal ischemia
    Vascular Disease: Current Therapy. Springer. p. 105. ISBN 9781493918478. Archived from the original on 2017-09-08. Creager, Mark A. (2013). Vascular medicine :...
    31 KB (3,314 words) - 22:21, 24 October 2024
  • is maintained in the body via three mechanisms: Vascular spasm: Vasoconstriction is produced by vascular smooth muscle cells, and is the blood vessel's...
    18 KB (2,303 words) - 11:03, 27 April 2024
  • Thumbnail for Lepidodendron
    the forked branches of a strand of vascular tissue that passed from the cortex of the stem into the leaf. This forked strand is sometimes referred to...
    19 KB (2,039 words) - 18:54, 3 October 2024
  • Thumbnail for Stigmaria
    network of vascular branches extends between them. Endarch is defined as the primary xylem of Stigmaria, and organized in forked vascular strands encompassed...
    12 KB (1,246 words) - 02:49, 11 March 2024
  • colonization of the intercellular spaces, the fungus will reach a vascular strand and spread down the stalk between the leaf and the stem. The disease...
    30 KB (3,436 words) - 10:24, 8 September 2024
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