Figure 2.

Morphology and gross anatomy of the Euglandina, the lip extension nerve and cerebral ganglia (A) Euglandina rosea. The superior tentacles are also known as the optic tentacles, the inferior tentacles are also known as the oral tentacles. (B) Dissection of the Euglandina lip extension and neck showing the joining of the nerves from the lip extension and the inferior (oral) tentacle. (C) Toluidine blue staining of Euglandina cerebral ganglia. The small, densely packed cell bodies of the procerebrum are visible.