Because of its large eggs, Xenopus laevis -- the African clawed frog -- has become a popular model for studying embryo development and cell biology. It's smaller cousin, X. tropicalis, is now gaining ...
Researchers report that tadpoles and mature adult female Xenopus tropicalis frogs exposed to two endocrine disruptors, benzo[a]pyrene and triclosan, at concentrations considered safe for human ...