To test the water channel hypothesis, Dr. Agre added the gene that produced the mystery protein to frog eggs.

Seems that in seasons past, something had been around to eat frog eggs.

"Large enough to eat frog eggs," the frogger told us.

The antero-posterior axis of the frog egg more or less corresponds to the animal-vegetal axis.

The movie plot, such as it is, hinges on the idea that this DNA could be inserted into modern frog eggs to create living dinosaurs.

By planting more frog eggs in my house?

The summer drought prevents fish - which can feed on frog eggs, tadpoles or adults themselves - from becoming established in the vernal pools.

It's been shown to inhibit cell growth in frog eggs and chick embryos.

It feeds on frogs, frog eggs, tadpoles, fish, small birds and lizards.

Its diet includes frog eggs, tadpoles and frogs.