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

P-N junction01:11

P-N junction

1.2K
A p-n junction is formed when p-type and n-type semiconductor materials are joined together. At the interface of the p-n junction, holes from the p-side and electrons from the n-side begin to diffuse into the opposite sides due to the concentration gradient. This diffusion of carriers leads to a region around the junction where there are no free charge carriers, known as the depletion region. The charge density within the depletion region for the n-side and p-side can be described by the...
1.2K
The Neuromuscular Junction01:19

The Neuromuscular Junction

18.3K
The nervous system consists of complex motor neuron circuits, including upper motor neurons originating from the cerebral cortex and lower motor neurons starting in the spinal cord, coordinating both voluntary and involuntary movements. Among these, somatic motor neurons activate skeletal muscles and are classified into alpha, beta, and gamma types. Alpha neurons are vital for voluntary movement coordination, while gamma neurons adjust muscle spindle sensitivity, and the function of beta...
18.3K
Anchoring Junctions01:03

Anchoring Junctions

4.9K
Anchoring junctions are multiprotein complexes that help cells connect to other cells and the extracellular matrix. Anchoring junctions are present on the lateral and basal surfaces of cells, providing strong and flexible connections. Focal adhesions are often formed due to cell interactions with the ECM substrata, which initiate signal transduction via kinase cascades and other mechanisms. Together, they provide stability and tissue integrity. There are three types of anchoring junctions:...
4.9K
Adherens Junctions01:24

Adherens Junctions

6.2K
Strong contact points between adjacent cells anchor them to each other, forming tissues. Such anchoring junctions are of two types –  adherens junctions and desmosomes. Adherens junctions are abundant in tissues such as  epithelium and endothelium, forming a continuous zone of adhesion called the adhesion belt. In other tissues, such as  heart muscle, they appear as clusters, linking the cells to produce coordinated heart muscle contraction.
Adherens Junctions are Dynamic
6.2K
Gap Junctions01:27

Gap Junctions

9.4K
The cytoplasm of adjacent animal cells can exchange small molecules, ions, and secondary messengers via the communication channels which form the gap junctions. These junctions comprise a few hundred to thousands of molecular channels, each made of two halves, called the connexon hemichannel. A connexon is a hexamer of six transmembrane connexin proteins, which assemble radially, thus forming a pore or channel in the center. One connexon hemichannel docks with a corresponding connexon on the...
9.4K
Gap Junctions01:37

Gap Junctions

57.0K
Multicellular organisms employ a variety of ways for cells to communicate with each other. Gap junctions are specialized proteins that form pores between neighboring cells in animals, connecting the cytoplasm between the two, and allowing for the exchange of molecules and ions. They are found in a wide range of invertebrate and vertebrate species, mediate numerous functions including cell differentiation and development, and are associated with numerous human diseases, including cardiac and...
57.0K

You might also read

Related Articles

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

Sort by
Same author

Macular oedema associated with taxanes: A case report and literature review.

Archivos de la Sociedad Espanola de Oftalmologia·2020
Same author

Transconjunctival suturing of the scleral flap in late hypotony maculopathy after non-penetrating deep sclerectomy.

Archivos de la Sociedad Espanola de Oftalmologia·2018
Same author

Autoimmune neuroretinopathy secondary to Zika virus infection.

Archivos de la Sociedad Espanola de Oftalmologia·2018
Same author

Topical imiquimod 5% as an alternative therapy in periocular basal cell carcinoma in two patients with surgical contraindication.

Archivos de la Sociedad Espanola de Oftalmologia·2016
Same author

Parinaud's oculoglandular syndrome: A case report.

Archivos de la Sociedad Espanola de Oftalmologia·2016
Same journal

Extra-ocular muscle haematoma masquerading uveal prolapse post blunt trauma to the eye: A case report.

Archivos de la Sociedad Espanola de Oftalmologia·2026
Same journal

Multifocal intraocular lenses in refractive lens exchange: Guidelines to optimize their use and indications.

Archivos de la Sociedad Espanola de Oftalmologia·2026
Same journal

The effect of pre- and perioperative anxiety on cardiovascular parameters and intraocular pressure of patients awaiting phacoemulsification surgery.

Archivos de la Sociedad Espanola de Oftalmologia·2026
Same journal

Management of central corneal opacities using manual and femtosecond laser-assisted rotational anterior lamellar autokeratoplasty: A descriptive case series.

Archivos de la Sociedad Espanola de Oftalmologia·2026
Same journal

Evaluation of the anterior hyaloid using intraoperative optical coherence tomography: a key strategy in complex cataract surgery.

Archivos de la Sociedad Espanola de Oftalmologia·2026
Same journal

Unilateral ocular hypertension secondary to frontal mucocele with orbital extension.

Archivos de la Sociedad Espanola de Oftalmologia·2026
See all related articles

Related Experiment Video

Updated: Jan 22, 2026

Measuring Neuromuscular Junction Functionality
10:40

Measuring Neuromuscular Junction Functionality

Published on: August 6, 2017

18.6K

Junctional scotoma. A case report.

D Alvarez-Fernandez1, C Rodriguez-Balsera1, S Shehadeh-Mahmalat2

  • 1Unidad de Gestión Clínica de Oftalmología, Hospital Vital Álvarez-Buylla, Santuyano (Mieres, Principado de Asturias), España.

Archivos De La Sociedad Espanola De Oftalmologia
|June 30, 2019
PubMed
Summary
This summary is machine-generated.

A 55-year-old female experienced vision loss due to a right middle cerebral artery aneurysm. This aneurysm compressed the optic chiasm, causing a visual field defect.

Area of Science:

  • Neuro-ophthalmology
  • Vascular Neurology
  • Radiology

Background:

  • Progressive visual decrease can indicate serious underlying neurological conditions.
  • Optic chiasm involvement by vascular lesions is rare but critical.
Keywords:
Aneurisma cerebralCerebral aneurysmEscotoma juncionalJunctional scotomaRodilla de WilbrandWilbrand's knee

More Related Videos

Recording Gap Junction Current from Xenopus Oocytes
09:04

Recording Gap Junction Current from Xenopus Oocytes

Published on: January 21, 2022

2.6K
Characterization of Neuromuscular Junctions in Mice by Combined Confocal and Super-Resolution Microscopy
11:03

Characterization of Neuromuscular Junctions in Mice by Combined Confocal and Super-Resolution Microscopy

Published on: December 8, 2021

4.4K

Related Experiment Videos

Last Updated: Jan 22, 2026

Measuring Neuromuscular Junction Functionality
10:40

Measuring Neuromuscular Junction Functionality

Published on: August 6, 2017

18.6K
Recording Gap Junction Current from Xenopus Oocytes
09:04

Recording Gap Junction Current from Xenopus Oocytes

Published on: January 21, 2022

2.6K
Characterization of Neuromuscular Junctions in Mice by Combined Confocal and Super-Resolution Microscopy
11:03

Characterization of Neuromuscular Junctions in Mice by Combined Confocal and Super-Resolution Microscopy

Published on: December 8, 2021

4.4K