Building human body parts | CNN

CNN values your feedback

1. How relevant is this ad to you?
2. Did you encounter any technical issues?
Thank You!
Your effort and contribution in providing this feedback is much appreciated.
Close
Ad Feedback
Health
Life, But Better
Fitness
Food
Sleep
Mindfulness
Relationships
More
Life, But Better Fitness Food Sleep Mindfulness Relationships
Watch Listen Live TV
My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account

My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account

Live TV Listen Watch
Edition
US
International
Arabic
Español
Edition
  • US
  • International
  • Arabic
  • Español

Life, But Better
Fitness
Food
Sleep
Mindfulness
Relationships

Follow CNN
Download the CNN App

  • World
    • Africa
    • Americas
    • Asia
    • Australia
    • China
    • Europe
    • India
    • Middle East
    • United Kingdom
  • US Politics
    • Elections 2026
    • Trump
    • Facts First
    • CNN Polls
    • Redistricting Tracker
    • Epstein Files
  • Business
    • Tech
    • Media
    • Calculators
    • Videos
  • Markets
    • Pre-markets
    • After-Hours
    • Fear & Greed
    • Investing
    • Markets Now
    • Nightcap
  • Health
    • Life, But Better
    • Fitness
    • Food
    • Sleep
    • Mindfulness
    • Relationships
  • Entertainment
    • Movies
    • Television
    • Celebrity
  • Tech
    • Innovate
  • Style
    • Arts
    • Design
    • Fashion
    • Architecture
    • Luxury
    • Beauty
    • Video
  • Travel
    • Destinations
    • Food & Drink
    • Stay
    • News
    • Videos
  • Sports
    • Football
    • Tennis
    • Golf
    • Motorsport
    • US Sports
    • Olympics
  • Science
    • Space
    • Life
    • Unearthed
  • Climate
    • Solutions
    • Weather
  • Weather
    • Video
    • Climate
  • World Cup 2026
  • Ukraine-Russia War
  • Israel-Hamas War
  • Features
    • As Equals
    • Call to Earth
    • Freedom Project
    • Impact Your World
    • Inside Africa
    • CNN Heroes
  • Watch
    • Live TV
    • Featured
    • CNN Fast
    • Shows A-Z
    • CNN 10
    • CNN TV Schedule
  • Listen
    • All There Is with Anderson Cooper
    • Chasing Life with Dr. Sanjay Gupta
    • The Assignment with Audie Cornish
    • Terms of Service with Clare Duffy
    • CNN 5 Things
    • All CNN Podcasts
  • Games
    • Daily Crossword
    • Jumble Crossword
    • Photo Shuffle
    • Sudoblock
    • Sudoku
    • 5 Things Quiz
  • About CNN
    • Photos
    • Investigations
    • CNN Profiles
    • CNN Leadership
    • CNN Newsletters
    • Work for CNN

Download the CNN App
Pioneers
Pioneers
Ad Feedback
Health

Building human body parts

Updated 11:27 AM EDT, Wed October 7, 2015
Link Copied!
Alex Seifalian's lab at University College London helps people who lose body parts to repair themselves by <a href="index.php?page=&url=http%3A%2F%2Fwww.cnn.com%2F2015%2F09%2F29%2Ftech%2Fcnnphotos-growing-human-body-parts%2Findex.html">growing new ones</a>. Seifalian calls his lab "the human body parts store." Researchers create new parts with synthetic materials and a patient's stem cells. In this photo, we see a nose mold made of nanocomposite material seeded with cells in a cell solution.
Alex Seifalian's lab at University College London helps people who lose body parts to repair themselves by growing new ones. Seifalian calls his lab "the human body parts store." Researchers create new parts with synthetic materials and a patient's stem cells. In this photo, we see a nose mold made of nanocomposite material seeded with cells in a cell solution.
Seamus Murphy/VII
An ear mold made of nanocomposite material.
An ear mold made of nanocomposite material.
Seamus Murphy/VII
A mold and prototype of a nose. The nostrils will be created later.
A mold and prototype of a nose. The nostrils will be created later.
Seamus Murphy/VII
Seifalian leads University College London's Department of Nanotechnology and Regenerative Medicine.
Seifalian leads University College London's Department of Nanotechnology and Regenerative Medicine.
Seamus Murphy/VII
A lab-grown trachea, or windpipe, inside a bioreactor.
A lab-grown trachea, or windpipe, inside a bioreactor.
Seamus Murphy/VII
Researcher Claire Crowley holds up a glass mold of a patient's nose, which is used to create a new nose.
Researcher Claire Crowley holds up a glass mold of a patient's nose, which is used to create a new nose.
Seamus Murphy/VII
A nose mold.
A nose mold.
Seamus Murphy/VII
A heart valve made of nanocomposite material.
A heart valve made of nanocomposite material.
Seamus Murphy/VII
Nose molds.
Nose molds.
Seamus Murphy/VII
Crowley works on a lab-grown windpipe inside a bioreactor.
Crowley works on a lab-grown windpipe inside a bioreactor.
Seamus Murphy/VII
Nose and ear molds made of nanocomposite material seeded with cells in a cell solution.
Nose and ear molds made of nanocomposite material seeded with cells in a cell solution.
Seamus Murphy/VII
A glass mold of an ear.
A glass mold of an ear.
Seamus Murphy/VII
An ear mold in a cell solution.
An ear mold in a cell solution.
Seamus Murphy/VII
Stent made from a nickel titanium scaffold, which will be inserted in a child's artery. The special material is accepted by the body and will expand as the child grows.
Stent made from a nickel titanium scaffold, which will be inserted in a child's artery. The special material is accepted by the body and will expand as the child grows.
Seamus Murphy/VII
Nose and ear molds.
Nose and ear molds.
Seamus Murphy/VII
An artery is tested using a simulated heard and blood flow.
An artery is tested using a simulated heard and blood flow.
Seamus Murphy/VII

My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account

Live TV Listen Watch
  • World
    • Africa
    • Americas
    • Asia
    • Australia
    • China
    • Europe
    • India
    • Middle East
    • United Kingdom
  • US Politics
    • Trump
    • Facts First
    • CNN Polls
    • Elections 2026
    • Redistricting Tracker
    • Epstein Files
  • Business
    • Tech
    • Media
    • Calculators
    • Videos
  • Markets
    • Pre-markets
    • After-Hours
    • Fear & Greed
    • Investing
    • Markets Now
    • Nightcap
  • Health
    • Life, But Better
    • Fitness
    • Food
    • Sleep
    • Mindfulness
    • Relationships
  • Entertainment
    • Movies
    • Television
    • Celebrity
  • Tech
    • Innovate
  • Style
    • Arts
    • Design
    • Fashion
    • Architecture
    • Luxury
    • Beauty
    • Video
  • Travel
    • Destinations
    • Food & Drink
    • Stay
    • News
    • Videos
  • Sports
    • Football
    • Tennis
    • Golf
    • Motorsport
    • US Sports
    • Olympics
  • Science
    • Space
    • Life
    • Unearthed
  • Climate
    • Solutions
    • Weather
  • Weather
    • Video
    • Climate
  • World Cup 2026
  • Ukraine-Russia War
  • Israel-Hamas War
  • Features
    • As Equals
    • Call to Earth
    • Freedom Project
    • Impact Your World
    • Inside Africa
    • CNN Heroes
  • Watch
    • Live TV
    • Featured
    • CNN Headlines
    • Shows A-Z
    • CNN 10
    • CNN TV Schedule
  • Listen
    • All There Is with Anderson Cooper
    • Chasing Life with Dr. Sanjay Gupta
    • The Assignment with Audie Cornish
    • Terms of Service with Clare Duffy
    • CNN 5 Things
    • All CNN Podcasts
  • Games
    • Daily Crossword
    • Jumble Crossword
    • Photo Shuffle
    • Sudoblock
    • Sudoku
    • 5 Things Quiz
  • About CNN
    • Photos
    • Investigations
    • CNN Profiles
    • CNN Leadership
    • CNN Newsletters
    • Work for CNN

Health
Watch Listen Live TV
My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account
Follow CNN

Download the CNN app
Download the CNN app

Terms of Use Privacy Policy Ad Choices Accessibility & CC About Newsletters Transcripts

© 2026 Cable News Network. A Warner Bros. Discovery Company. All Rights Reserved.
CNN Sans ™ & © 2016 Cable News Network.

Download the CNN app

Scan the QR code to download the CNN app on Google Play.

Scan the QR code to download the CNN app from Google Play.

Download the CNN app

Scan the QR code to download the CNN app from the Apple Store.

Scan the QR code to download the CNN app from the Apple Store.