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Sci Guys

154: The Science of Vanishing Twin Syndrome

Sci Guys

The Sci Guys

Science, Comedy, Education

4.9632 Ratings

🗓️ 28 March 2022

⏱️ 66 minutes

🧾️ Download transcript

Summary

Sometimes twins can battle it out while in the womb, resulting in one of them just... disappearing. This is vanishing twin syndrome, and it's far more common than you may first think. 

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References & Further Reading

Twins & Pregnancy
https://www.genome.gov/genetics-glossary/identical-twins
https://www.twins.org.au/twins-and-families/about-twins/171-mirror-image-twins
https://www.nhs.uk/pregnancy/finding-out/pregnant-with-twins/
https://www.nhs.uk/conditions/miscarriage/

Vanishing Twins
https://www.ncbi.nlm.nih.gov/books/NBK563220/#:~:text=Vanishing%20twin%20syndrome%2C%20as%20the,image%20of%20a%20vanishing%20twin.
https://time.com/4091210/chimera-twins/
https://www.livescience.com/teens-twin-found-inside-adbomen-fetus-in-fetu.html

Gestational Sac
https://www.ncbi.nlm.nih.gov/books/NBK551624/

Transcript

Click on a timestamp to play from that location

0:00.0

Hello and welcome to the Sci guys, the show where we talk about the crazy weird and wonderful stories from the science world.

0:12.8

I'm Corey and as always I'm joined by my co-hosts, Jamp and Luke Cutford.

0:16.7

Good evening.

0:17.4

Hi, Howdy.

0:32.3

This week we're talking about evanescent embryos and battling babies.

0:34.2

But first, Patreon.

0:38.4

We want to thank all of our patrons for voting for this episode. And also, you know, just for generally being patrons, because they submitted this episode as well.

0:42.0

And if you join our Patreon over at patreon.com slash SciGyghies, you can get a number of very cool

0:46.8

things like bonus episodes, an entire new podcast called Sci Guys After Dark, which is released

0:51.7

monthly, along with a few other perks as well.

0:54.2

And a question for everyone, if you are watching on YouTube, head down to the comments.

0:58.6

If you're not watching on YouTube, you're listening elsewhere, head to YouTube and get to the comments.

1:01.4

The question is, do you have any siblings? Do you have any siblings?

1:04.9

Yeah. Yeah. Good. Let's move on.

1:08.4

We actually got to answer it this week. We were allowed. Yeah.

1:11.6

Because we changed the format a little bit.

1:12.6

Did we?

1:13.6

Did we?

1:14.6

Yeah.

1:15.6

So now we're allowed to answer.

1:16.6

As I said though, this month our patrons voted for vanishing twin syndrome, which is a condition

1:20.0

that sounds a lot more mystical than it actually is?

...

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