Although frogs and fish may appear similar from the water’s surface, they have many differences that make them easy to ...

MUCH of my time as a biologist has been spent looking through a microscope at the beginnings of individual lives, partly in an effort to understand a little of how animals develop from eggs, partly ...

This is a preview. Log in through your library . Abstract During the first cell cycle, the vegetal cortex of the fertilized frog egg is translocated over the cytoplasm. This process of cortical ...

MIAMI (AFP) ― In the depths of an Indonesian rainforest, scientists have identified the first known frog that gives birth to tadpoles instead of laying eggs, according to research published Wednesday.