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 Experiment Video

Updated: Jun 28, 2026

An Assay for Lateral Line Regeneration in Adult Zebrafish
09:38

An Assay for Lateral Line Regeneration in Adult Zebrafish

Published on: April 9, 2014

Larval lampreys possess a functional lateral line system.

S Gelman1, A Ayali, E D Tytell

  • 1Department of Biology, University of Maryland, College Park, MD, USA. gelmans@wam.umd.edu

Journal of Comparative Physiology. A, Neuroethology, Sensory, Neural, and Behavioral Physiology
|November 23, 2006
PubMed
Summary
This summary is machine-generated.

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

Biomechanical behavior of carbon fiber-reinforced polyetheretherketone as a dental implant material in implant-supported overdenture under mandibular trauma: A finite element analysis study.

Nigerian journal of clinical practice·2023
Same author

Static Stability and Swim Bladder Volume in the Bluegill Sunfish (<i>Lepomis macrochirus</i>).

Integrative organismal biology (Oxford, England)·2023
Same author

Comparison of Aminoglycoside Antibiotics and Cobalt Chloride for Ablation of the Lateral Line System in Giant Danios.

Integrative organismal biology (Oxford, England)·2022
Same author

The venous system during pregnancy. Part 2: clinical implications.

International journal of obstetric anesthesia·2022
Same author

The venous system during pregnancy. Part 1: physiologic considerations.

International journal of obstetric anesthesia·2022
Same author

Intra- versus intergroup variance in collective behavior.

Science advances·2019

Larval lamprey neuromasts are similar to adults and functional, detecting water flow direction. Their lateral line system shows specific afferent responses, though less sensitive than teleosts.

Area of Science:

  • Neuroscience
  • Comparative Physiology
  • Developmental Biology

Background:

  • The lateral line system, crucial for aquatic sensory perception, is present in jawless fish (lampreys).
  • Understanding the development and function of the lateral line system in basal vertebrates like lampreys provides insights into vertebrate sensory evolution.

Purpose of the Study:

  • To investigate the morphology and function of neuromasts in larval lampreys.
  • To characterize the electrophysiological responses of the larval lamprey lateral line system to വെള്ള flow stimuli.
  • To compare the sensitivity and response properties of larval lamprey neuromasts with those of adult lampreys and other fish.

Main Methods:

  • Morphological examination of larval lamprey neuromasts.
  • Electrophysiological recordings from the lateral line nerve in response to controlled വെള്ള flow stimuli (vibrating ball).

More Related Videos

Implantation of a New Micro Acoustic Tag in Juvenile Pacific Lamprey and American Eel
08:36

Implantation of a New Micro Acoustic Tag in Juvenile Pacific Lamprey and American Eel

Published on: March 16, 2019

Activity of Posterior Lateral Line Afferent Neurons during Swimming in Zebrafish
10:34

Activity of Posterior Lateral Line Afferent Neurons during Swimming in Zebrafish

Published on: February 10, 2021

Related Experiment Videos

Last Updated: Jun 28, 2026

An Assay for Lateral Line Regeneration in Adult Zebrafish
09:38

An Assay for Lateral Line Regeneration in Adult Zebrafish

Published on: April 9, 2014

Implantation of a New Micro Acoustic Tag in Juvenile Pacific Lamprey and American Eel
08:36

Implantation of a New Micro Acoustic Tag in Juvenile Pacific Lamprey and American Eel

Published on: March 16, 2019

Activity of Posterior Lateral Line Afferent Neurons during Swimming in Zebrafish
10:34

Activity of Posterior Lateral Line Afferent Neurons during Swimming in Zebrafish

Published on: February 10, 2021

  • Analysis of afferent response properties, including directionality, adaptation, stimulus amplitude, frequency, and phase.

    • Main Results:

    • Larval lamprey neuromast morphology is highly similar to that of adults.
    • The lateral line system is functional in larvae, with afferents responding to വെള്ള flow direction.
    • At least two afferent populations responding to opposite വെള്ള flow directions were identified, exhibiting adapting responses.
    • Response magnitude increased with stimulus amplitude, and gain was proportional to frequency at low frequencies.
    • Larval lamprey neuromasts demonstrated lower sensitivity compared to teleosts.

    Conclusions:

    • Larval lampreys possess a functional lateral line system with specialized neuromasts.
    • The sensory capabilities of larval lampreys are comparable to adult lampreys, suggesting early functional development of the lateral line.
    • Comparative analysis highlights differences in sensitivity between larval lamprey neuromasts and those of teleosts, contributing to our understanding of sensory system evolution.