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Photoreceptors and Visual Pathways01:22

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At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
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3-D Imaging and Analysis of Neurons Infected In Vivo with Toxoplasma gondii
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ATYPICAL FORMS OF EYE TOXOPLASMOSIS IN CHILDHOOD. CASE REPORTS.

J Krásný, J Šach, E Daňková

    Ceska a Slovenska Oftalmologie : Casopis Ceske Oftalmologicke Spolecnosti a Slovenske Oftalmologicke Spolecnosti
    |October 11, 2022
    PubMed
    Summary
    This summary is machine-generated.

    Atypical ocular toxoplasmosis (OT) can present differently in children. While one immunocompetent child recovered fully from neuritis, another immunocompromised child developed bilateral blindness due to vasculitis and retinochoroiditis.

    Area of Science:

    • Ophthalmology
    • Infectious Diseases
    • Immunology

    Background:

    • Ocular toxoplasmosis (OT) is a significant cause of vision impairment.
    Keywords:
    Professor JankůToxoplasmosishypogammaglobulinaemiaintraocular neuritisretinal vasculitisretinochoroiditisvaricella

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  • Atypical presentations of OT in childhood warrant further investigation.
  • This study commemorates the 100th anniversary of Professor Janků's discovery of toxoplasmosis etiology.