Doctors Used to Use Live African Frogs As Pregnancy Tests | Smart News| Smithsonian Magazine
Did pregnancy tests spawn plague of frogs?
How a pregnancy test caused a catastrophe for frogs | BBC Earth
Pregnancy Tests Used to Require Injecting Frogs with Urine - YouTube
Use of African clawed frogs in biochemistry and embryological research | Britannica
Ethnoherpetology - The African Clawed Frog (Xenopus laevis) is used iin pregnancy testing: the urine from pregnant women when injected into a female frog, induces X. laevis oocyte production. http://aquaticfrogs.tripod.com/id11.html http://en.wikipedia ...
African clawed frog | Smithsonian's National Zoo
Pregnancy Tests Used to Be African Clawed Frogs
Frogs Were the First Reliable Pregnancy Test #science #animals #learno... | Animals | TikTok
Images from a 1938 article in the British Medical Journal by Edward R.... | Download Scientific Diagram
Escapee pregnancy test frogs colonised Wales for 50 years - BBC News
The African clawed frog can be found on five continents. And it doesn't travel alone
Escapee pregnancy test frogs colonised Wales for 50 years - BBC News
BDI Citizen Science - How a pregnancy test spawned an invasive frog! In the 1930s, the world's first proper pregnancy test was developed in Cape Town. (The gory detail is here in
During the 1940's African Clawed Frogs were used as a pregnancy test by injecting them with
Frog test - Wikipedia
Frog Once Used in Pregnancy Tests Spread Deadly Fungus - The New York Times
during the 1940's African Clawed Frogs were used as a pregnancy test by injecting them with pee : r/HistoryMemes
The xenopus pregnancy test. | Semantic Scholar
The xenopus pregnancy test. | Semantic Scholar
The Xenopus pregnancy text. (A) Lancelot Hogben in 1952, from Hogben... | Download Scientific Diagram
Pregnancy Tests Used to Be African Clawed Frogs
Frog test - Wikipedia
Clawed frogs (Xenopus): living pregnancy tests and cannibals
Six new African clawed-frog species discovered – Research News
