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 Videos

Comparative connective tissue structure-function relationships in biologic pumps.

S M Factor1, T F Robinson

  • 1Department of Pathology, Albert Einstein College of Medicine, Bronx, New York.

Laboratory Investigation; a Journal of Technical Methods and Pathology
|February 1, 1988
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

Cardiovascular pathology: A new journal for an old need.

Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology·2015
Same author

Parasitic diseases of the heart I: Acute and chronic Chagas' disease.

Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology·2015
Same author

Microfibrillar cardiomyopathy: An infiltrative heart disease resembling but distinct from cardiac amyloidosis.

Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology·2015
Same author

Hypertrophic cardiomyopathy in pigs: quantitative pathologic features in 55 cases.

Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology·2015
Same author

Transient loss of vision as the presenting symptom of papillary fibroelastoma of aortic valve.

Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology·2015
Same author

Cardiomyopathy in a male with cystinosis.

Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology·2015
Same journal

Changes in Three-Dimensional Intrahepatic Biliary Structures in Patients With Hepatobiliary Diseases Visualized Using Tissue-Clearing Methods.

Laboratory investigation; a journal of technical methods and pathology·2026
Same journal

Genome-wide SNP-based Profiling of Loss of Heterozygosity Reveals Distinct Molecular Subgroup-specific Patterns in Gastrointestinal Stromal Tumors (GIST).

Laboratory investigation; a journal of technical methods and pathology·2026
Same journal

AI-Assisted HER2 Scoring in Breast Cancer: Diagnostic Agreement and Understanding Discordance.

Laboratory investigation; a journal of technical methods and pathology·2026
Same journal

Corrigendum to "POU2F3 in Small Cell Lung Cancer (SCLC): Diagnostic Utility in Neuroendocrine-Low/Negative SCLC and Discrimination From Other Thoracic Malignancies and Other Small Blue Round Cell Tumors" [Laboratory Investigation 2026;106(6):106124].

Laboratory investigation; a journal of technical methods and pathology·2026
Same journal

Assessing the Effects of a 3D Pathology Tissue-Processing Workflow on Downstream Molecular Analyses.

Laboratory investigation; a journal of technical methods and pathology·2026
Same journal

Transcription Factor Ets-1 Is a Central Regulator of Redox Balance and Liver Regeneration Through epidermal growth factor (EGF) and transforming growth factor-β (TGF-β) 1 Signaling.

Laboratory investigation; a journal of technical methods and pathology·2026
See all related articles

Connective tissue tethering in heart muscle cells is crucial for generating forceful contractions. This interconnection enables efficient fluid ejection and suction, as seen in jet-propelling animals.

Area of Science:

  • Cardiovascular Physiology
  • Comparative Anatomy
  • Biomechanical Engineering

Background:

  • The heart's connective tissue framework influences cardiac function.
  • This framework is implicated in maintaining shape, modulating contractile forces, and elastic recoil.

Purpose of the Study:

  • To analyze the role of connective tissue in cardiac pump contraction and recoil.
  • To compare connective tissue organization in hearts with different propulsive mechanisms.

Main Methods:

  • Examined silver-impregnated connective tissue in rat and frog hearts.
  • Analyzed connective tissue in squid and octopus mantle muscles as analogous models.

Main Results:

  • Rat hearts exhibit highly interconnected myocytes.

Related Experiment Videos

  • Frog myocytes are individually wrapped but not interconnected.
  • Squid mantle muscle has a tethered connective tissue grid; octopus muscle does not.

    • Conclusions:

    • Myocyte connective tissue tethering appears necessary for forceful, coordinated contractions.
    • This tethering facilitates rapid fluid ejection and suction, observed in jet-propelling organisms.