Jove
Visualize
Contact Us

Related Experiment Videos

Retinal projections in quail (Coturnix coturnix).

R B Norgren1, R Silver

  • 1Department of Psychology, Barnard College of Columbia University, New York.

Visual Neuroscience
|October 1, 1989
PubMed
Summary

This study maps quail brain retinal projections using horseradish peroxidase (HRP). Findings reveal detailed retinorecipient nuclei, aiding understanding of avian visual pathways and circadian rhythms.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Low-dose aspirin for the prevention of preterm delivery in nulliparous women with a singleton pregnancy (ASPIRIN): a randomised, double-blind, placebo-controlled trial.

Lancet (London, England)·2020
Same author

Vasa Praevia: Diagnosis and Management: Green-top Guideline No. 27b.

BJOG : an international journal of obstetrics and gynaecology·2018
Same author

Placenta Praevia and Placenta Accreta: Diagnosis and Management: Green-top Guideline No. 27a.

BJOG : an international journal of obstetrics and gynaecology·2018
Same author

There is a need for new systemic sclerosis subset criteria. A content analytic approach.

Scandinavian journal of rheumatology·2017
Same author

Improving postmortem testing for perinatal death from the parents' perspective.

BJOG : an international journal of obstetrics and gynaecology·2017
Same author

Maternal fever, prematurity and early-onset sepsis.

BJOG : an international journal of obstetrics and gynaecology·2017
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

Area of Science:

  • Neuroscience
  • Avian Biology
  • Visual System Anatomy

Background:

  • Understanding avian visual pathways is crucial for deciphering sensory processing.
  • Retinal projections play a key role in visual information relay and integration within the brain.

Purpose of the Study:

  • To meticulously chart the trajectory of retinal projections in the quail brain.
  • To identify and locate specific retinorecipient nuclei that receive visual input.

Main Methods:

  • Horseradish peroxidase (HRP) was applied to the optic nerve or injected into the eye.
  • Histological techniques were used to trace the HRP-labeled retinal projections.

Main Results:

  • Detailed mapping of retinal projections to numerous brain nuclei, including the hypothalamus, thalamus, and optic tectum.
  • Identification of specific retinorecipient nuclei such as the lateroventral geniculate nucleus and lateral geniculate intercalated nuclei.

Conclusions:

  • The study provides a comprehensive map of quail retinal projections.
  • These findings contribute to understanding avian visual system organization and its relation to behaviors like photoperiodism and circadian rhythms.

Related Experiment Videos