It has also been used to study the effects of microgravity on cell cultures and animal embryos.

Some have been described as animal embryos and eggs, although some of these may represent the remains of giant bacteria.

When an animal embryo begins to develop, it will very early produce all of the body parts that it will ever have in its life.

Schizocoely (adjective forms: schizocoelous or schizocoelic) is a process by which some animal embryos develop.

Its brain turned out to be too complex to analyze, but the worm nonetheless served as a wonderful model to study development of the animal embryo.

And the animal embryos are nearly all that's left of our possessions.

She carried frozen animal embryos for the kraals and farms of Voerster's savannahs.

And there were thirty panniers of animal embryos in the hold for Voerster.

He also had extensive plastic surgery and injections of animal embryos in the quest for perpetual youth.

I don't mean that animal embryos look like branching trees.