Multi-dimensional marine organisms dataviewer
Phallusia and Paracentrotus embryos
| Organism | : | Ascidian |
|---|---|---|
| Species | : | Phallusia mammillata |
| Description | : | Smaller embryos of sea urchins and larger embryos of ascidians (sea squirts) develop together. Dividing every 45 minutes. At the hollow ball (blastula) stage smaller sea urchin embryos escape from their fertilization envelope. The larger ascidian embryos grow a tail and become tadpoles. Sea Urchin Paracentrotus lividus, Ascidian Phallusia mamillata, Christian Sardet. |
| Project | : | Biologymultimedia |
| Website | : | http://www.biologymultimedia.com |
| Tags | : | Tadpole Phallusia mammillata 8 cell stage |
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