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Tubular elements - a new structure in blue-green algal cells.

Z N Khan, M B Godward

    Journal of Cell Science
    |December 1, 1977
    PubMed
    Summary

    Researchers discovered novel tubular elements within the blue-green alga Calothrix marchica. These unique cell inclusions, measuring 18-22 nm, appear in approximately 20% of observed cells.

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    Area of Science:

    • * Cell Biology
    • * Microbiology
    • * Phycology

    Background:

    • * The blue-green alga Calothrix marchica is a common cyanobacterium.
    • * Understanding cellular structures is key to deciphering microbial physiology.

    Purpose of the Study:

    • * To describe newly identified cell inclusions in Calothrix marchica.
    • * To characterize the morphology and prevalence of these novel structures.

    Main Methods:

    • * Microscopic observation of Calothrix marchica cells.
    • * Morphological analysis of newly discovered cell inclusions.

    Main Results:

    • * Identification of novel intracellular structures termed 'tubular elements'.
    • * Tubular elements observed in approximately 20% of cells.
    • * Measured diameter of 18-22 nm, with 8-10 subunits per transverse section.

    Conclusions:

    • * Tubular elements represent a previously undescribed cellular component in Calothrix marchica.
    • * Further research is needed to determine the function of these tubular elements.

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