| This is a file in the archives of the Stanford Encyclopedia of Philosophy. |
Figure 3. The Worm-Like Obstacle. This illumination from ca. 1300 shows how the worm guards the entrance of the posterior ventricle (University Library, Cambridge, ms Gr.g.1.1; Source: Web Gallery of Art).
| Gert-Jan Lokhorst g.j.c.lokhorst@tbm.tudelft.nl |