| Organism | : | Ascidian |
|---|---|---|
| Species | : | Phallusia mammillata |
| Description | : | It begins 3 hours after fertilization. The posterior pole is in the left bottom corner. Development of the ascidian Phallusia mammillata (Scanning Electron Microscopy). |
| Project | : | Development of the ascidian Phallusia mammillata |
| Tags | : | Gastrula Fertilization Development |