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Electron scanning microscope studies in pigeon pox virus

D C Tudor, J W Rue, H L Woodward

    Poultry Science
    |May 1, 1975
    PubMed

    Insights

    Five pigeon pox virus strains show distinct growth patterns. The Amdal strain uniquely ejects virus particles extracellularly, unlike others with lesser tendencies.

    Area of Science:

    • Virology
    • Cell Biology

    Background:

    • Pigeon pox viruses are known causative agents of avian diseases.
    • Understanding viral replication mechanisms is crucial for disease control.

    Purpose of the Study:

    • To investigate and compare the in vitro growth patterns of five distinct pigeon pox virus strains.
    • To identify unique characteristics in viral replication and cell interaction among these strains.

    Main Methods:

    • Culturing of five pigeon pox virus strains.
    • Microscopic examination of infected allantoic membranes.
    • Observation of cellular and extracellular viral particle behavior.

    Main Results:

    • All five strains disrupted the secretory activity of the allantoic membrane.
    • Cytoplasmic bridges and distorted cellular membranes with protoplasmic loops were observed in all strains.
    • The Amdal virus strain demonstrated active ejection of virus particles, while other strains showed this to a lesser extent.

    Conclusions:

    • Pigeon pox virus strains exhibit differential growth patterns and cellular interactions.
    • The Amdal strain possesses a distinct mechanism for viral particle release.
    • These findings contribute to understanding the diversity within pigeon pox viruses.

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