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

Hybrid Zones02:29

Hybrid Zones

Hybrid zones are narrow regions where two closely related species interact, mate, and produce hybrids. Relative to either parent species, hybrids may possess distinct phenotypic or genetic differences that impact their survival and reproductive success. The genetic variances introduced by hybridization influence species diversity and speciation processes within the hybrid zone.Gene flow and natural selection are evolutionary mechanisms that shape the outcome of a hybrid zone. Gene flow...
Synteny and Evolution02:31

Synteny and Evolution

John H. Renwick first coined the term “synteny” in 1971, which refers to the genes present on the same chromosomes, even if they are not genetically linked. The species with common ancestry tend to show conserved syntenic regions. Therefore, the concept of synteny is nowadays used to describe the evolutionary relationship between species.
Around 80 million years ago, the human and mice lineages diverged from the common ancestor. During the course of evolution, the ancestral chromosome underwent...
Understanding Species and Reproductive Barriers01:17

Understanding Species and Reproductive Barriers

A species is a group of organisms that interbreed and produce fertile offspring. Typically, individuals of the same species appear similar and share common characteristics due to their highly similar genomes. However, not all organisms that look alike are members of the same species. Various mechanisms keep most species discrete. While some mechanisms prevent reproductive behavior and fertilization (pre-zygotic isolation), others prevent the production of fertile offspring after mating has...
In-situ Hybridization02:31

In-situ Hybridization

In situ hybridization (ISH) is a technique used to detect and localize specific DNA or RNA molecules in cells, tissue, or tissue sections using a labeled probe. The technique was first used in 1969 for the investigation of nucleic acids. It is currently an essential tool in scientific research and clinical settings, especially for diagnostic purposes.
Types of probes and labels
A probe is a complementary strand of DNA or RNA that binds to corresponding nucleotide sequences in a cell. Many...
Formation of Species01:31

Formation of Species

Speciation describes the formation of one or more new species from one or sometimes multiple original species. The resulting species are discrete from the parent species, and barriers to reproduction will typically exist. There are two primary mechanisms, speciation with and without geographic isolation—allopatric and sympatric speciation, respectively.Allopatric SpeciationIn allopatric speciation, gene flow between two populations of the same species is prevented by a geographic barrier, like...
Convergent Evolution01:54

Convergent Evolution

Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.The structures that arise from convergent evolution are called analogous structures. They are similar in function even if they are dissimilar in structure. Further, structures can be analogous while also...

You might also read

Related Articles

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

Sort by
Same author

Identity and Diversity of Polydorids (Annelida: Spionidae) on Coralline Algae Encrustations of <i>Conus</i> Shells at French Polynesia.

The Biological bulletin·2026
Same author

Taxonomy, tissue, and habitat influence mollusk microbial communities.

The ISME journal·2026
Same author

Fatty acids in breast milk during lactation in <i>Ateles geoffroyi</i> offspring in managed care and semi-free-ranging.

Current zoology·2026
Same author

Geographic Variation in Diet and Genetic Connectivity of Populations of the Widespread Predatory Cone Snail <i>Conus miliaris</i>.

Ecology and evolution·2025
Same author

Lateralized motor control in spider monkeys (<i>Ateles geoffroyi</i>): Evidence from visual-spatial working memory tasks.

Laterality·2025
Same author

Geography is a stronger predictor of diversification of monogenean parasites (Platyhelminthes) than host relatedness in characin fishes of Middle America.

PloS one·2025

Related Experiment Video

Updated: Jul 14, 2026

Hybridization in situ of Salivary Glands, Ovaries, and Embryos of Vector Mosquitoes
10:58

Hybridization in situ of Salivary Glands, Ovaries, and Embryos of Vector Mosquitoes

Published on: June 28, 2012

Hybridization in large-bodied New World primates.

Liliana Cortés-Ortiz1, Thomas F Duda, Domingo Canales-Espinosa

  • 1Museum of Zoology, and Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109, USA. lcortes@umich.edu

Genetics
|July 3, 2007
PubMed
Summary

Natural hybridization in primates is rare, especially in large-bodied species. This study provides genetic evidence of hybridization between two large New World primate species, revealing fertile hybrid females but infertile males.

More Related Videos

Radioactive in situ Hybridization for Detecting Diverse Gene Expression Patterns in Tissue
17:38

Radioactive in situ Hybridization for Detecting Diverse Gene Expression Patterns in Tissue

Published on: April 27, 2012

Stereotaxic Surgery for Implantation of Microelectrode Arrays in the Common Marmoset (Callithrix jacchus)
10:53

Stereotaxic Surgery for Implantation of Microelectrode Arrays in the Common Marmoset (Callithrix jacchus)

Published on: September 29, 2019

Related Experiment Videos

Last Updated: Jul 14, 2026

Hybridization in situ of Salivary Glands, Ovaries, and Embryos of Vector Mosquitoes
10:58

Hybridization in situ of Salivary Glands, Ovaries, and Embryos of Vector Mosquitoes

Published on: June 28, 2012

Radioactive in situ Hybridization for Detecting Diverse Gene Expression Patterns in Tissue
17:38

Radioactive in situ Hybridization for Detecting Diverse Gene Expression Patterns in Tissue

Published on: April 27, 2012

Stereotaxic Surgery for Implantation of Microelectrode Arrays in the Common Marmoset (Callithrix jacchus)
10:53

Stereotaxic Surgery for Implantation of Microelectrode Arrays in the Common Marmoset (Callithrix jacchus)

Published on: September 29, 2019

Area of Science:

  • Primate genetics
  • Evolutionary biology
  • Speciation research

Background:

  • Natural hybridization is infrequently documented in primates.
  • Previous reports of New World primate hybridization lack genetic confirmation.
  • Large-bodied primate hybridization remains largely unstudied.

Purpose of the Study:

  • To present genetic evidence of hybridization in two large-bodied neotropical primate species.
  • To investigate the directionality and viability of hybridization outcomes.
  • To establish a model system for studying primate species gene flow.

Main Methods:

  • Analysis of species-diagnostic mitochondrial and microsatellite DNA loci.
  • Examination of the Y chromosome Sry gene.
  • Genotyping of 36 individuals from a sympatric region in Tabasco, Mexico.

Main Results:

  • Thirteen of the 36 individuals analyzed were identified as hybrids.
  • Hybridization and backcrossing were directionally biased.
  • Fertile hybrid females were produced, but viable or fertile hybrid males were not.

Conclusions:

  • This study provides the first genetic confirmation of hybridization in large-bodied neotropical primates.
  • The observed pattern suggests asymmetric reproductive isolation between the species.
  • The system serves as a valuable model for understanding gene flow and speciation in primates.