Anatomie du Glaucus, pl. 8, Vayssière

Description:

Anatomical drawings of the nervous system of Glaucus atlanticus
Description of Plate 8 1. Contracted adult animal 2-3. Smaller individuals less contracted 4. Nervous system l. Secondary nerve trunk of liver nerve appendages 5. Esophageal nerve ring a. Cutaneous nerve m. Small nerve for the visual system n. Nerve accompanying the preceding 6. Foremost portion of the nerve collar enlarged to show the position of the eye and the otocyst 7. Refractive component of visual apparatus surrounded by pigment
Common legend to Plates 8 and 9 A. Tongue B. Buccal ganglion C. Cerebral Ganglion cérébroïde D. Pedal Ganglion pédieux E. Inferior gastro-esophageal ganglion F. Superior gastro-esophageal ganglion G. Genital opening H-H'. Nerves of the liver and its appendages I'. Copulatory nerve homologue J. Copulatory nerve K. Genital ganglion nerve L. Genital ganglion M. Genital nerve N. First tentacular nerve O. Second tentacular nerve P-P'. Pedal nerves Q-Q'. Small pedal nerves R. Muscle nerve that retains the pharyngeal bulb S. Eye T. Otocyst U. Connective nerve of the gastric chain e V. Salivary ducts X. Buccal ganglion connectives Y. Chain of gastric ganglia Z. Opening of the esophagus into the pharyngeal bulb