Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

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, whereas...
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle layer, the vascular tunic,...
The Retina01:32

The Retina

The retina is a layer of nervous tissue at the back of the eye that transduces light into neural signals. This process, called phototransduction, is carried out by rod and cone photoreceptor cells in the back of the retina.
Genetic Lingo01:11

Genetic Lingo

Overview
Focusing of Light in the Eye01:16

Focusing of Light in the Eye

Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Thrombocytopenic purpura complicating infectious mononucleosis.

Canadian Medical Association journal·1960
See all related articles

Related Experiment Video

Updated: Jun 5, 2026

Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases
11:20

Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases

Published on: June 14, 2021

Reye's Syndrome.

C H Malcolmson

    Canadian Family Physician Medecin De Famille Canadien
    |January 26, 2011
    PubMed
    Summary

    Reye

    Area of Science:

    • Pediatrics
    • Virology
    • Epidemiology

    Background:

    • Reye's syndrome is a rare but serious condition affecting children and adolescents.
    • Hypotheses link its occurrence to viral infections like chickenpox and influenza A and B.

    Purpose of the Study:

    • To define Reye's syndrome and explore its potential causes.
    • To investigate the association between Reye's syndrome incidence and specific viral infections.
    • To examine the impact of Aspirin use on Reye's syndrome rates.

    Main Methods:

    • Literature review and synthesis of existing research on Reye's syndrome.
    • Analysis of epidemiological data trends in Reye's syndrome incidence.
    • Examination of clinical guidelines and recommendations regarding Aspirin use in pediatric viral illnesses.

    More Related Videos

    Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration
    10:14

    Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration

    Published on: May 26, 2023

    Direct-Coupled Electroretinogram (DC-ERG) for Recording the Light-Evoked Electrical Responses of the Mouse Retinal Pigment Epithelium
    09:10

    Direct-Coupled Electroretinogram (DC-ERG) for Recording the Light-Evoked Electrical Responses of the Mouse Retinal Pigment Epithelium

    Published on: July 14, 2020

    Related Experiment Videos

    Last Updated: Jun 5, 2026

    Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases
    11:20

    Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases

    Published on: June 14, 2021

    Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration
    10:14

    Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration

    Published on: May 26, 2023

    Direct-Coupled Electroretinogram (DC-ERG) for Recording the Light-Evoked Electrical Responses of the Mouse Retinal Pigment Epithelium
    09:10

    Direct-Coupled Electroretinogram (DC-ERG) for Recording the Light-Evoked Electrical Responses of the Mouse Retinal Pigment Epithelium

    Published on: July 14, 2020

    Main Results:

    • A decline in Reye's syndrome incidence has been observed.
    • This decline correlates with reduced Aspirin usage in children and adolescents.
    • Evidence suggests a circumstantial link between Aspirin and Reye's syndrome.

    Conclusions:

    • Reduced Aspirin use in children with viral infections may be contributing to lower Reye's syndrome rates.
    • Pediatric associations advise against Aspirin for fever in children with viral illnesses, particularly chickenpox and influenza.
    • Further research may be needed to solidify the causal relationship.