DiscoverRadiolabThe Interstitium
The Interstitium

The Interstitium

Update: 2023-11-1745
Share

Description

In this episode we introduce you to a part of our bodies that was invisible to Western scientists until about five years ago; it’s called "the interstitium," a vast network of fluid channels inside the tissues around our organs that scientists have just begun to see, name, and understand. Along the way we look at how new technologies rub up against long-standing beliefs, and how millions of scientists and doctors failed to see what was right in front (and inside!) of their noses. We also find out how mapping the anatomy of this hidden infrastructure may help solve one of the fundamental mysteries of cancer, and perhaps provide a bridge between ancient and modern medicine.Special thanks to Aaron Wickenden, Jessica Clark, Mara Zepeda, Darryl Holliday, Dr. Amy Chang, Kate Sassoon, Guy Huntley, John Jacobson, Scotty G, and the Village Zendo


EPISODE CREDITS - 


Reported by - Lulu Miller and Jenn BrandelProduced by - Matt Kieltywith help from - Ekedi Fausther-Keeyswith mixing help from - Arianne WackFact-checking by - Natalie Middletonand Edited by  - Alex Neason


EPISODE CITATIONS -


Articles: Check out reporter Jenn Brandel’s companion essay to this episode in Orion magazine, titled, Invisible Landscapes (https://zpr.io/NKuxvYY84RvH), which argues that the discovery of the interstitium could challenge established practices of compartmentalizing in science and society.Our newsletter comes out every Wednesday. It includes short essays, recommendations, and details about other ways to interact with the show. Sign up (https://radiolab.org/newsletter)!Radiolab is supported by listeners like you. Support Radiolab by becoming a member of The Lab (https://members.radiolab.org/) today.Follow our show on Instagram, Twitter and Facebook @radiolab, and share your thoughts with us by emailing radiolab@wnyc.org.


Leadership support for Radiolab’s science programming is provided by the Gordon and Betty Moore Foundation, Science Sandbox, a Simons Foundation Initiative, and the John Templeton Foundation. Foundational support for Radiolab was provided by the Alfred P. Sloan Foundation.

Comments (3)

Daniel Cortés

I am a doctor and in my first year of school they taught us about the interstitium and the lymphatic system. So they giving it a name that already existed is even farfetched. My impression is that they are trying to spin it as it is an organ; which is kind of new but the interviewers are not doing a good job. I love radiolab but this is not up to my standards

Nov 21st
Reply

kps3

I want to keep positive but this somehow triggered me. There seems to be a real lack of imagination and general knowledge from the wests self appointed arbiters of medical science. maybe too many doctors are too busy doing breast implants and peen to vag conversions, thinking about their multiple revenue streams and what not. I don't know how else to explain how in the last 100 years none of these people looked at live tissue under a microscope. unbelievable.

Nov 19th
Reply

Neal Podrats

this can be a game changer

Nov 17th
Reply
In Channel
Brain Balls

Brain Balls

2026-01-0945:34

Moon Trees

Moon Trees

2026-01-0236:44

Fertility Cliff

Fertility Cliff

2025-12-2630:51

The Good Show

The Good Show

2025-12-1901:10:34

The Alien in the Room

The Alien in the Room

2025-12-1201:05:52

Quantum Refuge

Quantum Refuge

2025-11-1452:59

The Wubi Effect

The Wubi Effect

2025-11-0701:01:18

The Glow Below

The Glow Below

2025-10-3130:37

What Up Holmes?

What Up Holmes?

2025-10-2436:05

Content Warning

Content Warning

2025-10-1732:28

Creation Story

Creation Story

2025-10-1037:34

Voice

Voice

2025-09-2601:09:37

The Spark of Life

The Spark of Life

2025-09-1938:55

Los Frikis

Los Frikis

2025-09-1236:33

Screaming Into the Void

Screaming Into the Void

2025-09-0501:00:32

Music Hat

Music Hat

2025-08-2931:32

loading
00:00
00:00
1.0x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

The Interstitium

The Interstitium

WNYC Studios