1.0Glossaryhttps://www.healthbenefitstimes.com/glossaryGlossaryhttps://www.healthbenefitstimes.com/glossary/author/adminglossary/Twin research - Definition of Twin researchrich600338<blockquote class="wp-embedded-content" data-secret="j53x8U1kAi"><a href="https://www.healthbenefitstimes.com/glossary/twin-research/">Twin research</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.healthbenefitstimes.com/glossary/twin-research/embed/#?secret=j53x8U1kAi" width="600" height="338" title="“Twin research” — Glossary" data-secret="j53x8U1kAi" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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A powerful method of investigating the relative degree of phenotypic variance that can be attributed to genetic factors and to transmissible and nontransmissible environmental factors. For example, behavioral variations occurring in monozygotic twins are compared with those occurring in nontwin siblings or dizygotic twins.