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Related Experiment Videos

Progressive microscopical changes in the closed system incubated rat lens.

J P Bergmanson, P G Söderberg, B T Philipson

    Acta Ophthalmologica
    |June 1, 1986
    PubMed
    Summary

    Cultured rat lenses show progressive microstructural changes, including swelling and fluid accumulation, without increased light scattering. This model is excellent for studying lens alterations induced by various agents.

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    Area of Science:

    • Ophthalmology
    • Cell Biology
    • Microscopy

    Background:

    • The living lens's microstructure is crucial for vision.
    • Understanding agents that affect lens microstructure is vital for preventing vision impairment.

    Purpose of the Study:

    • To investigate the microstructural changes in cultured rat lenses.
    • To evaluate the suitability of a cultured rat lens model for studying induced lens alterations.

    Main Methods:

    • Phase contrast microscopy was used to examine 18 cultured rat lenses.
    • Lenses were observed after an initial latent phase throughout the incubation period.

    Main Results:

    • Observed anterior epithelial cell outline enhancement and posterior fiber swelling.

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  • Noted anterior and posterior subcapsular fluid accumulation, epithelial swelling, and posterior subcapsular vacuole formation.
  • Found no significant increase in light dissemination from the lenses post-incubation.

    • Conclusions:

    • The cultured rat lens model accurately reflects progressive microstructural changes.
    • This model is suitable for studying the effects of various agents on living lens microstructure.