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

The Antenna Complex01:15

The Antenna Complex

Plants and other photosynthetic organisms comprise pigments capable of absorption of direct sunlight. These pigments are present in the reaction center - the main site of photochemical reactions as well as in the antenna complex. Under average light conditions, the rate at which reaction center pigments absorb light is far below the electron transport chain's capacity. As a result, the reaction center alone cannot provide enough energy to drive photosynthesis. The photosynthetic efficiency can...
Additional Subnuclear Structures02:10

Additional Subnuclear Structures

The eukaryotic nucleus is a double membrane-bound organelle that contains nearly all of the cell’s genetic material in the form of chromosomes. It is rightly called the “brain” of the cell as it shoulders the responsibility of responding to various physiological processes, stress, altered metabolic conditions, and other cellular signals. 
The nucleus contains many membrane-less subnuclear organelles or nuclear bodies, such as nucleoli, Cajal bodies, speckles, paraspeckles, etc. These nuclear...
Additional Subnuclear Structures02:10

Additional Subnuclear Structures

The eukaryotic nucleus is a double membrane-bound organelle that contains nearly all of the cell’s genetic material in the form of chromosomes. It is rightly called the “brain” of the cell as it shoulders the responsibility of responding to various physiological processes, stress, altered metabolic conditions, and other cellular signals. 
The nucleus contains many membrane-less subnuclear organelles or nuclear bodies, such as nucleoli, Cajal bodies, speckles, paraspeckles, etc. These nuclear...
Crystal Field Theory - Octahedral Complexes02:58

Crystal Field Theory - Octahedral Complexes

Crystal Field Theory
To explain the observed behavior of transition metal complexes (such as colors), a model involving electrostatic interactions between the electrons from the ligands and the electrons in the unhybridized d orbitals of the central metal atom has been developed. This electrostatic model is crystal field theory (CFT). It helps to understand, interpret, and predict the colors, magnetic behavior, and some structures of coordination compounds of transition metals.
CFT focuses on...
Protein Complexes with Interchangeable Parts01:57

Protein Complexes with Interchangeable Parts

Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
Protein Complexes with Interchangeable Parts01:57

Protein Complexes with Interchangeable Parts

Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...

You might also read

Related Articles

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

Sort by
Same author

Feasibility of In Vivo Metal Artifact Reduction in Contrast-Enhanced Dedicated Spiral Breast Computed Tomography.

Diagnostics (Basel, Switzerland)·2023
Same author

Evaluation of finger cartilage composition in recreational climbers with 7 Tesla T2 mapping magnetic resonance imaging.

Frontiers in sports and active living·2023
Same author

Impact of velocity- and acceleration-compensated encodings on signal dropout and black-blood state in diffusion-weighted magnetic resonance liver imaging at clinical TEs.

PloS one·2023
Same author

Predicting mammographic density with linear ultrasound transducers.

European journal of medical research·2023
Same author

Multi-echo-based fat artifact correction for CEST MRI at 7 T.

Magnetic resonance in medicine·2023
Same author

Opportunistic Screening With CT: Comparison of Phantomless BMD Calibration Methods.

Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research·2023
Same journal

[Weight bearing upright magnetic resonance imaging of pointe dancing].

Rontgenpraxis; Zeitschrift fur radiologische Technik·2009
Same journal

[Spontaneously reversible portal vein thrombosis complicating acute pancreatits--computed tomographic findings].

Rontgenpraxis; Zeitschrift fur radiologische Technik·2009
Same journal

[Refined staging in Hilar bronchial neoplasms with ECG-gated multislice-CT---case report].

Rontgenpraxis; Zeitschrift fur radiologische Technik·2009
Same journal

[Popliteal artery entrapment syndrome (PAES)--differential diagnosis of claudication intermittens].

Rontgenpraxis; Zeitschrift fur radiologische Technik·2009
Same journal

[Cosmetic results after breast conserving carcinoma treatment in patients with intramammarian seromas].

Rontgenpraxis; Zeitschrift fur radiologische Technik·2009
Same journal

Endovascular treatment of traumatic high flow dural arterio-venous fistula involving the middle meningeal artery and facial veins.

Rontgenpraxis; Zeitschrift fur radiologische Technik·2009
See all related articles

Related Experiment Video

Updated: Jun 24, 2026

The MultiBac Protein Complex Production Platform at the EMBL
13:51

The MultiBac Protein Complex Production Platform at the EMBL

Published on: July 11, 2013

[The von Meyenburg complex].

Siegfried A Schwab1, Werner Bautz, Michael Uder

  • 1Radiologisches Institut, Universität Erlangen-Nürnberg, Maximiliansplatz 1, 91054 Erlangen. siegfried.schwab@uk-erlangen.de

Rontgenpraxis; Zeitschrift Fur Radiologische Technik
|March 20, 2009
PubMed
Summary
This summary is machine-generated.

The von Meyenburg complex (VMC) involves benign bile duct hamartomas, often found incidentally in liver imaging. This case highlights VMC diagnosis challenges, distinguishing it from other liver conditions.

More Related Videos

Visualizing Single Molecular Complexes In Vivo Using Advanced Fluorescence Microscopy
11:26

Visualizing Single Molecular Complexes In Vivo Using Advanced Fluorescence Microscopy

Published on: September 8, 2009

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2
11:27

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

Related Experiment Videos

Last Updated: Jun 24, 2026

The MultiBac Protein Complex Production Platform at the EMBL
13:51

The MultiBac Protein Complex Production Platform at the EMBL

Published on: July 11, 2013

Visualizing Single Molecular Complexes In Vivo Using Advanced Fluorescence Microscopy
11:26

Visualizing Single Molecular Complexes In Vivo Using Advanced Fluorescence Microscopy

Published on: September 8, 2009

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2
11:27

Studying Soft-matter and Biological Systems over a Wide Length-scale from Nanometer and Micrometer Sizes at the Small-angle Neutron Diffractometer KWS-2

Published on: December 8, 2016

Area of Science:

  • Hepatology
  • Radiology
  • Oncology

Background:

  • The von Meyenburg complex (VMC) is a rare, benign liver finding characterized by bile duct hamartomas.
  • Distinguishing VMC from malignant liver lesions, such as recurrent Hodgkin's disease, can be challenging in imaging studies.

Observation:

  • A 61-year-old man, in remission from Hodgkin's disease for 14 years, presented with multiple hypodense liver lesions on CT.
  • Serial CT examinations over time revealed stable lesion morphology and distribution, inconsistent with active malignancy.

Findings:

  • The persistent, unchanged nature of the liver lesions led to a diagnosis of multiple bile duct hamartomas (VMC).
  • Imaging-based diagnosis of VMC requires careful evaluation across modalities including ultrasound, CT, and MRI.

Implications:

  • Accurate differentiation of VMC from other liver pathologies is crucial for appropriate patient management.
  • Radiologists must be aware of VMC's imaging characteristics to avoid misdiagnosis, especially in patients with a history of malignancy.