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

Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

681
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
681
Diversity of Protists I01:15

Diversity of Protists I

2.0K
Excavata is a diverse group of protists that includes both chemoorganotrophic and phototrophic species, with some thriving in anaerobic environments. Among the key groups within Excavata are diplomonads and parabasalids, which are flagellated protists that lack mitochondria and chloroplasts. These microorganisms typically inhabit anoxic environments, such as the intestines of animals, where they exist either symbiotically or as parasites, relying on fermentation for energy production. Some...
2.0K
Microbial Morphologies01:29

Microbial Morphologies

4.7K
Bacterial and archaeal cells exhibit remarkable diversity in shape and structure, critical in their adaptability and functionality. Among bacteria, the most commonly observed shapes include cocci and bacilli. Cocci are spherical and may exist singly or in groupings such as pairs (diplococci), chains (streptococci), clusters (staphylococci), or tetrads. Bacilli, in contrast, are rod-shaped and can also occur as single cells, in pairs, or chains, depending on their environmental and genetic...
4.7K
Microbial Interactions: Parasitism01:22

Microbial Interactions: Parasitism

1
Parasitism is a form of microbial interaction in which parasitic microbes exploit a host organism for nutrients and shelter, often at the host's expense. Unlike mutualistic relationships, where both organisms benefit, parasitism benefits only the parasite and harms the host.Classification of ParasitesMicrobial parasites are broadly classified based on their location relative to the host.Ectoparasites remain on the host’s surface, such as the skin or outer tissues, drawing nutrients...
1
Diversity of Protists II01:27

Diversity of Protists II

2.0K
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
2.0K
Diversity of Protists IV01:27

Diversity of Protists IV

1.9K
Amoebozoa represent a diverse group of terrestrial and aquatic protists that utilize lobe-shaped pseudopodia for locomotion and feeding. This characteristic differentiates them from the Rhizaria, which possess threadlike pseudopodia. The primary classifications within Amoebozoa include gymnamoebas, entamoebas, and the plasmodial and cellular slime molds. Phylogenetic evidence indicates that Amoebozoa diverged from a lineage that ultimately gave rise to fungi and animals.Gymnamoebas and...
1.9K

You might also read

Related Articles

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

Sort by
Same author

A NOVEL AMPHIBIAN MYXOSPOREAN, CYSTODISCUS CHONGQINGENSIS N. SP., INFECTING THE ASIATIC TOAD (BUFO GARGARIZANS) FROM CHINA.

The Journal of parasitology·2025
Same author

Environmental Stress in New England Cottontails (Sylvilagus transitionalis) Is Mitigated by High-Quality Habitat.

Journal of experimental zoology. Part A, Ecological and integrative physiology·2025
Same author

A NEW MYXIDIUM SPECIES FROM THE LEAST KILLIFISH HETERANDRIA FORMOSA IN LOUISIANA.

The Journal of parasitology·2025
Same author

ECHINOCOCCUS MULTILOCULARIS IN NEW YORK WILDLIFE: DISTRIBUTION AND GENETIC DIVERSITY OF AN EMERGING PATHOGEN.

The Journal of parasitology·2024
Same author

DEVELOPMENT OF A RAPID SNP PCR ASSAY TO DIFFERENTIATE BETWEEN EUROPEAN AND NORTH AMERICAN HAPLOTYPES OF ECHINOCOCCUS MULTILOCULARIS.

The Journal of parasitology·2024
Same author

TWO NEW CERATOMYXA SPECIES (MYXOSPOREA: CERATOMYXIDAE) INFECTING THE GALL BLADDER OF MARINE FISHES FROM THE SOUTH-CENTRAL COAST OF VIETNAM.

The Journal of parasitology·2024

Related Experiment Video

Updated: Mar 21, 2026

Ultrastructural Expansion Microscopy in Three In Vitro Life Cycle Stages of Trypanosoma cruzi
09:45

Ultrastructural Expansion Microscopy in Three In Vitro Life Cycle Stages of Trypanosoma cruzi

Published on: May 12, 2023

1.9K

Intraspecific morphometric variation in myxosporeans.

Yanhua Zhai1,2,3, Christopher M Whipps4, Zemao Gu1,2,3

  • 1Department of Aquatic Animal Medicine, College of Fisheries, Huazhong Agricultural University, Wuhan, People's Republic of China.

Folia Parasitologica
|May 19, 2016
PubMed
Summary

Myxosporean spore measurements show significant variation within species, even from the same host. Reliable species identification requires reporting measurement ranges, not just averages, considering multiple plasmodia and locations.

Keywords:
MyxobolidaeMyxozoaintraspecific variationmorphologyspecies differentiation

More Related Videos

Phenotypic Analysis of Rodent Malaria Parasite Asexual and Sexual Blood Stages and Mosquito Stages
08:23

Phenotypic Analysis of Rodent Malaria Parasite Asexual and Sexual Blood Stages and Mosquito Stages

Published on: May 30, 2019

12.4K
Studying Inherited Immunity in a Caenorhabditis elegans Model of Microsporidia Infection
09:24

Studying Inherited Immunity in a Caenorhabditis elegans Model of Microsporidia Infection

Published on: April 6, 2022

2.9K

Related Experiment Videos

Last Updated: Mar 21, 2026

Ultrastructural Expansion Microscopy in Three In Vitro Life Cycle Stages of Trypanosoma cruzi
09:45

Ultrastructural Expansion Microscopy in Three In Vitro Life Cycle Stages of Trypanosoma cruzi

Published on: May 12, 2023

1.9K
Phenotypic Analysis of Rodent Malaria Parasite Asexual and Sexual Blood Stages and Mosquito Stages
08:23

Phenotypic Analysis of Rodent Malaria Parasite Asexual and Sexual Blood Stages and Mosquito Stages

Published on: May 30, 2019

12.4K
Studying Inherited Immunity in a Caenorhabditis elegans Model of Microsporidia Infection
09:24

Studying Inherited Immunity in a Caenorhabditis elegans Model of Microsporidia Infection

Published on: April 6, 2022

2.9K

Area of Science:

  • Parasitology
  • Aquatic Ecology
  • Microbiology

Background:

  • Myxosporean parasites are significant in aquatic ecosystems.
  • Accurate species identification relies on spore morphology.
  • Intraspecific variation in myxosporean spores is poorly understood.

Purpose of the Study:

  • To statistically analyze morphometric variation in myxosporean spores.
  • To investigate variation within and between different sample sources (plasmodia, hosts, localities).
  • To assess the implications of variation for species description.

Main Methods:

  • Statistical analysis of morphometric data from ten myxosporean species.
  • Comparison of spore dimensions from same plasmodium, different plasmodia (same host), and different host individuals/localities.

Main Results:

  • Significant spore dimension differences were found within the same plasmodium and between different plasmodia from the same host.
  • Most spore dimensions varied significantly between different localities.
  • Overlapping measurement ranges were observed despite significant mean differences.

Conclusions:

  • Intraspecific morphometric variation is common in myxosporean species.
  • Reliable myxosporean identification necessitates reporting measurement ranges, not just means.
  • Consideration of multiple samples and evidence is crucial for accurate species description.