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TED-Ed

Why were scientists so obsessed with these frogs? - Carly Anne York

197,230 Views

489 Questions Answered

TEDEd Animation

Let’s Begin…

In the early 20th century, pregnancy testing required a slippery piece of equipment: a female African clawed frog. For decades, hospitals and research labs had a trusted supply of these handy creatures, employing their help in testing for pregnancy and in numerous other scientific endeavors. So what makes these frogs so special? Carly Anne York shares the secrets of these remarkable amphibians.

Watch the video and finish the Think section to complete the lesson.


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TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Carly Anne York
Director
Yajun Shi
Narrator
Alexandra Panzer
Storyboard Artist
Yajun Shi
Animator
Yajun Shi, Dongyao Chai
Compositor
Yajun Shi
Art Director
Yajun Shi
Music
Cem Misirlioglu, Greg Chudzik
Sound Designer
Cem Misirlioglu
Director of Production
Gerta Xhelo
Senior Producer
Anna Bechtol
Producer
Sazia Afrin
Editorial Director
Alex Rosenthal
Editorial Producer
Dan Kwartler
Script Editor
Alex Gendler
Fact-Checker
Charles Wallace, Jennifer Nam

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