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

Social Exchange Theory02:06

Social Exchange Theory

39.5K
We have discussed why we form relationships, what attracts us to others, and different types of love. But what determines whether we are satisfied with and stay in a relationship? One theory that provides an explanation is social exchange theory. According to social exchange theory, we act as naïve economists in keeping a tally of the ratio of costs and benefits of forming and maintaining a relationship with others (Rusbult & Van Lange, 2003).
39.5K
Gas Exchange and Transport01:20

Gas Exchange and Transport

76.7K
Gas exchange, the intake of molecular oxygen (O2) from the environment and the outflow of carbon dioxide (CO2) into the environment, is necessary for cellular function. Gas exchange during respiration occurs largely via the movement of gas molecules along pressure gradients. Gas travels from areas of higher partial pressure to areas of lower partial pressure. In mammals, gas exchange occurs in the alveoli of the lungs, which are adjacent to capillaries and share a membrane with them.
76.7K
Molecular Shape and Polarity03:37

Molecular Shape and Polarity

75.0K
Dipole Moment of a Molecule
75.0K
VSEPR Theory and the Basic Shapes02:52

VSEPR Theory and the Basic Shapes

84.4K
Overview of VSEPR Theory
84.4K
Capillary Exchange01:28

Capillary Exchange

10.9K
The cardiovascular system's chief role is to disseminate gases, nutrients, waste, and other substances to the body's cells. Small molecules like gases, lipids, and lipid-soluble substances directly diffuse through capillary wall endothelial cell membranes. Glucose, amino acids, and ions, including sodium, potassium, calcium, and chloride, use transporters for facilitated diffusion via membrane-specific channels. Glucose, ions, and bigger molecules may also pass through intercellular...
10.9K
Molecular Shapes01:18

Molecular Shapes

61.7K
Molecules have characteristic shapes that are crucial for their function. The arrangement of various electron groups around the central atom dictates their molecular geometry. Electron pairs in the valence shell of a central atom will adopt an arrangement that minimizes repulsions between the electron pairs by maximizing the distance between them. The valence electrons form either bonding pairs, located primarily between bonded atoms, or lone pairs.
Two regions of electron density in a diatomic...
61.7K

You might also read

Related Articles

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

Sort by
Same author

A national atlas of the distribution of tsetse flies in Côte d'Ivoire.

Acta tropica·2026
Same author

Baseline onchocerciasis prevalence, community perceptions and attitudes around the Singrobo-Ahouaty hydroelectric dam before impoundment, South-Central Côte d'ivoire.

BMC infectious diseases·2026
Same author

Human Leukocyte Antigen-G is enriched in presence of trypanosome in the dermis of individuals exposed to gambiense Human African Trypanosomiasis in Guinea and Côte d'Ivoire.

PLoS neglected tropical diseases·2026
Same author

Development of chimeric multivalent proteins for serological diagnosis of African animal trypanosomosis.

Parasitology·2025
Same author

A SHERLOCK toolbox for eco-epidemiological surveillance of African trypanosomes in domestic pigs from Western Africa.

eLife·2025
Same author

Dermal trypanosomes in seropositive suspects of gambiense human African trypanosomiasis in Côte d'Ivoire.

PLoS neglected tropical diseases·2025
Same journal

Phenotypical and functional characterization of a HepG2 cell clone stably overexpressing cytochrome P450 (CYP) 2C9.

BMC research notes·2026
Same journal

Inefficacy of a novel osmotic associative learning assay in C. elegans.

BMC research notes·2026
Same journal

Anticancer proteasome inhibitors are detrimental to the growth of Toxoplasma gondii in vitro.

BMC research notes·2026
Same journal

Body mass index, nutritional knowledge, and eating attitudes in dancer and non-dancer students.

BMC research notes·2026
Same journal

Using LLM-generated tools to extract information about reporting statistical software in biomedical and health science research articles.

BMC research notes·2026
Same journal

Comparative hemostatic efficacy of oxidized regenerated cellulose powder and fibrin glue in a rat model of induced liver parenchymal hemorrhage.

BMC research notes·2026
See all related articles

Related Experiment Video

Updated: Jan 27, 2026

Lipid Exchange Assay in Living Cells
08:59

Lipid Exchange Assay in Living Cells

Published on: March 21, 2025

1.1K

The exchangeability of shape.

Jean-Pierre Al Dujardin1, Dramane Kaba, Amy B Henry

  • 1Department of Medical Entomology, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand. dujardinbe@gmail.com.

BMC Research Notes
|October 23, 2010
PubMed
Summary
This summary is machine-generated.

Geometric morphometrics (GM) can identify cryptic species by analyzing shape. A new method using a reference image bank ensures data comparability and reduces classification errors for accurate species identification.

More Related Videos

Ion-Exchange Membranes for the Fabrication of Reverse Electrodialysis Device
07:55

Ion-Exchange Membranes for the Fabrication of Reverse Electrodialysis Device

Published on: July 20, 2021

11.7K
Detection of Viruses from Bioaerosols Using Anion Exchange Resin
06:10

Detection of Viruses from Bioaerosols Using Anion Exchange Resin

Published on: August 22, 2018

8.7K

Related Experiment Videos

Last Updated: Jan 27, 2026

Lipid Exchange Assay in Living Cells
08:59

Lipid Exchange Assay in Living Cells

Published on: March 21, 2025

1.1K
Ion-Exchange Membranes for the Fabrication of Reverse Electrodialysis Device
07:55

Ion-Exchange Membranes for the Fabrication of Reverse Electrodialysis Device

Published on: July 20, 2021

11.7K
Detection of Viruses from Bioaerosols Using Anion Exchange Resin
06:10

Detection of Viruses from Bioaerosols Using Anion Exchange Resin

Published on: August 22, 2018

8.7K

Area of Science:

  • Evolutionary Biology
  • Systematics
  • Morphometrics

Background:

  • Geometric morphometrics (GM) offers quantitative shape analysis for organismal comparisons.
  • GM can detect subtle shape changes crucial for identifying cryptic species.
  • Challenges exist in comparing shape variables from different datasets due to measurement error and mathematical properties.

Purpose of the Study:

  • To address the lack of exchangeability in shape variables derived from geometric morphometrics.
  • To develop a method for distinguishing very similar species by minimizing classification error.
  • To create a fast, low-cost systematic tool for cryptic species recognition.

Main Methods:

  • Utilizing landmark-based geometric morphometrics for shape analysis.
  • Comparing classification error between single-user and multiple-user derived datasets.
  • Proposing a novel system separating 2-D data acquisition and analysis.

Main Results:

  • A single-user derived dataset significantly reduces classification error compared to multiple-user datasets.
  • The proposed method aims to overcome the non-exchangeability of shape variables.
  • This approach facilitates the creation of a robust tool for systematic studies.

Conclusions:

  • A free-access bank of reference images is proposed for generating raw coordinates.
  • This bank enables the comparison of external specimens while preserving data exchangeability.
  • The suggested system separates data gathering and analysis, enhancing systematic studies of cryptic species.