Encyclopedia > Blastula

Article Content

Blastula

A stage of embryonic development in animals. The blastula follows the morula and precedes the gastrula in the development sequence. A blastula has more than 64 cells, with a large central cavity called the blastocoel[?].

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

1904

... buildings in 30 hours. February 8 - Japanese surprise attack on Port Arthur (Lushun)[?] starts Russo-Japanese War February 23 - For $10 million the United State ...