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

Focusing of Light in the Eye01:16

Focusing of Light in the Eye

7.0K
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...
7.0K
Accessory Structures of the Eye01:17

Accessory Structures of the Eye

4.2K
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
4.2K
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

11.2K
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...
11.2K
Muscles of the Eye01:20

Muscles of the Eye

5.2K
The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and...
5.2K
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

1.5K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.5K
Glaucoma: Overview01:25

Glaucoma: Overview

1.6K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.6K

You might also read

Related Articles

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

Sort by
Same author

The mother during pregnancy and the puerperium: Detailed data abstracted from the clinical obstetric records of ALSPAC pregnancies.

Wellcome open research·2024
Same author

The ALSPAC fetal and neonatal resource: detailed data abstracted from the clinical records of the new-born.

Wellcome open research·2024
Same author

ALSPAC parents' descriptions of childhood stresses in their parents and grandparents.

Wellcome open research·2022
Same author

Ancestral childhood environmental exposures occurring to the grandparents and great-grandparents of the ALSPAC study children.

Wellcome open research·2020
Same author

Grand-maternal smoking in pregnancy and grandchild's autistic traits and diagnosed autism.

Scientific reports·2017
Same author

Care homes receive 'solid gold' accreditation for implementing the gold standard framework.

Nursing older people·2016

Related Experiment Video

Updated: Mar 14, 2026

VisualEyes: A Modular Software System for Oculomotor Experimentation
10:41

VisualEyes: A Modular Software System for Oculomotor Experimentation

Published on: March 25, 2011

13.3K

The 'eye-light' of 2007.

Karen Birmingham

    Nursing Older People
    |October 8, 2016
    PubMed
    Summary

    New treatments for age-related macular degeneration (AMD) are becoming more accessible for patients on both sides of the Atlantic. This development offers hope for improved eye health and vision preservation.

    Area of Science:

    • Ophthalmology
    • Pharmacoeconomics

    Background:

    • Age-related macular degeneration (AMD) is a leading cause of vision loss in older adults.
    • Current treatments for AMD can be costly and have limited accessibility for some patients.

    Purpose of the Study:

    • To report on the increased accessibility of AMD drugs.
    • To highlight the positive impact on patients with this degenerative eye condition.

    Main Methods:

    • This is a news report on drug accessibility, not a research study.
    • Information on drug accessibility was gathered through industry and regulatory announcements.

    Main Results:

    • Pharmaceuticals for age-related macular degeneration (AMD) will be more readily available to patients.

    More Related Videos

    Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes
    08:27

    Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

    Published on: March 3, 2023

    1.5K
    Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle
    10:49

    Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle

    Published on: June 2, 2018

    8.8K

    Related Experiment Videos

    Last Updated: Mar 14, 2026

    VisualEyes: A Modular Software System for Oculomotor Experimentation
    10:41

    VisualEyes: A Modular Software System for Oculomotor Experimentation

    Published on: March 25, 2011

    13.3K
    Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes
    08:27

    Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

    Published on: March 3, 2023

    1.5K
    Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle
    10:49

    Ocular Kinematics Measured by In Vitro Stimulation of the Cranial Nerves in the Turtle

    Published on: June 2, 2018

    8.8K
  • This improved access is anticipated to benefit individuals with AMD on a global scale.
  • Conclusions:

    • The enhanced accessibility of AMD medications represents a significant positive development for patient care.
    • This news offers encouragement to those affected by age-related macular degeneration, improving prospects for treatment adherence and visual outcomes.