Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Muscles for Facial Expressions

Muscles for Facial Expressions

The craniofacial muscles are a collection of approximately 20 thin skeletal muscles situated beneath the skin of the face and scalp. These muscles, primarily responsible for the vast array of human facial expressions, originate from the bones or fibrous structures of the skull and extend outwards to connect with the skin. While most skeletal muscles in the body are enveloped in thick fascia, facial muscles generally have a more delicate fascial covering, with the buccinator muscle being a...

Facial Feedback Hypothesis

Facial Feedback Hypothesis

Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...

Accessory Structures of the Eye

Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...

Pigmentation

Pigmentation

The color of the skin is influenced by a number of pigments, including melanin, carotene, and hemoglobin. Recall that melanin is produced by cells called melanocytes, which are found scattered throughout the stratum basale of the epidermis. The melanin is transferred to the keratinocytes via melanosomes.
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...

Impression Management Techniques I: Managing Appearances

Impression Management Techniques I: Managing Appearances

Appearance is a multidimensional aspect of self-presentation that encompasses observable attributes such as clothing, grooming, speech, and nonverbal behavior. These elements are often strategically managed to align with socially constructed expectations in different settings. For instance, individuals tailor their appearance during job interviews, social gatherings, or athletic events to meet the perceived norms of those environments.Contextual Adaptation and Social SignalsThe research...

Changes in Skin Color: Clinical Perspectives

Changes in Skin Color: Clinical Perspectives

The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...

You might also read

Related Articles

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

Sort by

Same author

Cave adaptation drives coordinated transcriptional remodeling across diverse cell types in the brain of a teleost fish.

bioRxiv : the preprint server for biology·2026

Same author

A comparative brain atlas in the Mexican cavefish identifies widespread changes in cellular composition and gene expression.

bioRxiv : the preprint server for biology·2026

Same author

Adaptive cellular evolution in the intestine of hyperdiverse cichlid fishes.

Nature·2026

Same author

Transcriptional and cellular maturation of the chick spinal cord in the context of distinct neuromuscular circuits.

iScience·2026

Same author

Cave evolution on repeat: reuse of the same genomic regions across lineages but not across traits in <i>Astyanax mexicanus</i>.

bioRxiv : the preprint server for biology·2026

Same author

Elevated DNA damage without signs of aging in the short-sleeping Mexican cavefish.

eLife·2025

Search research articles

Related Experiment Video

Updated: May 4, 2026

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Published on: December 24, 2015

Development: facial makeup enhancing our looks.

Nicolas Rohner¹, Patrick Tschopp¹, Cliff Tabin¹

¹Harvard Medical School, Department of Genetics, 77 Avenue Louis Pasteur, Boston, MA 02115, USA.

Current Biology : CB

|January 11, 2014

Summary

This summary is machine-generated.

Researchers decoded the genetic control of facial development in mice. This study reveals the complex gene networks and enhancers guiding face formation, offering insights into natural variations and diseases.

More Related Videos

Author Spotlight: Advancing Facial Rejuvenation Therapy with Post-Laser Salicylic Acid Application

Author Spotlight: Advancing Facial Rejuvenation Therapy with Post-Laser Salicylic Acid Application

Published on: September 27, 2024

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face

Published on: January 7, 2019

Related Experiment Videos

Last Updated: May 4, 2026

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm

Published on: December 24, 2015

Author Spotlight: Advancing Facial Rejuvenation Therapy with Post-Laser Salicylic Acid Application

Author Spotlight: Advancing Facial Rejuvenation Therapy with Post-Laser Salicylic Acid Application

Published on: September 27, 2024

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face

Published on: January 7, 2019

Area of Science:

Genetics
Developmental Biology
Genomics

Background:

Craniofacial development is a complex process influenced by intricate genetic regulatory networks.
Understanding these networks is crucial for addressing congenital facial abnormalities and natural variations.

Purpose of the Study:

To decipher the genetic regulatory network governing facial morphogenesis in mice.
To identify key enhancers and regulatory elements involved in craniofacial development.

Main Methods:

Utilized advanced genetic sequencing and analysis techniques in a mouse model.
Investigated enhancer activity and gene expression patterns during facial development.

Main Results:

Successfully mapped a complex genetic regulatory network controlling facial development.
Identified a landscape of enhancers critical for craniofacial morphogenesis.
The findings provide insights into the genetic basis of facial form and variation.

Conclusions:

The study elucidates the genetic architecture of facial development.
The identified enhancer landscape offers potential targets for understanding and treating craniofacial disorders.