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  1. Plasmodesma - Wikipedia

    • Plasmodesmata (singular: plasmodesma) are microscopic channels which traverse the cell walls of plant cells and some algal cells, enabling transport and communication between them. Plasmodesmata evolved independently in several lineages, and species that have these structures include members of the Charophyceae, Charales, Coleochaetales and P… See more

    Formation

    Primary plasmodesmata are formed when fractions of the endoplasmic reticulum are trapped across the
    The … See more

    Structure

    A typical plant cell may have between 1,000 and 100,000 plasmodesmata connecting it with adjacent cells equating to between 1 and 10 per μm . Plasmodesmata are approximately 50–60 nm in diameter at the midpoin… See more

    Transport

    Plasmodesmata have been shown to transport proteins (including transcription factors), short interfering RNA, messenger RNA, viroids, and viral genomes from cell to cell. One example of a viral movement proteins is … See more

    Cytoskeletal components of Plasmodesmata

    Plasmodesmata link almost every cell within a plant, which can cause negative effects such as the spread of viruses. In order to understand this we must first look at cytoskeletal components, such as actin microfilame… See more

    Plasmodesmata and callose

    Plasmodesmata regulation and structure are regulated by a beta 1,3-glucan polymer known as callose. Callose is found in cell plates during the process of cytokinesis, but as this process reaches completion the levels of ca… See more

    See also
     
  1. Plasmodesmata: Definition, Structure, Functions,

    Oct 22, 2021 · Every living cell in higher plants is linked to its neighbor by minute openings in the cytoplasm called plasmodesmata (singular form, plasmodesma). They are found to traverse the middle lamella and the cell walls of adjoining …

  2. Plasmodesmata – Definition, Structure, Functions and …

    Oct 8, 2024 · Plasmodesmata are microscopic channels that traverse the cell walls of plant and algal cells, allowing for direct transport and communication between adjacent cells. These structures enable the movement of water, …

  3. Plasmodesmata: Structure, Types, Functions, Diagram

    Aug 3, 2023 · Such cytoplasmic junctions or bridges between the adjacent cells are known as plasmodesmata. Plasmodesmata are found only in plant cells and algal cells. They are intracellular organelles. In animal cells, similar structures …

  4. Plasmodesmata: Current Biology - Cell Press

    Apr 22, 2008 · To enable intercellular communication, plants have evolved cytoplasmic bridges, called plasmodesmata, which span cell walls, linking the fluid cytoplasm between adjacent cells. A generic plasmodesma has two …

  5. Plasmodesmata: a signaling hub at the cellular boundary - PMC

  6. Plasmodesma - an overview | ScienceDirect Topics

  7. Plasmodesmata Definition and Examples - Biology Online

  8. Molecular Expressions Cell Biology: Plant Cell Structure

    Nov 13, 2015 · Plasmodesmata (singular, plasmodesma) are small channels that directly connect the cytoplasm of neighboring plant cells to each other, establishing living bridges between cells.

  9. Plasmodesmata at a glance - PubMed

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