The researcher carefully observed a clawed frog feeding in the laboratory.

The claw frog moved its powerful hind legs and disappeared under the reeds.

At night, the biologists counted clawed frogs along the edges of the marsh to monitor population changes.

The African clawed frog, Xenopus laevis, is widely used in genetics research because its eggs and embryos are easy to manipulate.

African clawed frogs are often used in research because of their resilient immune systems.