56 



NERVOUS SYSTEMS AND SENSE ORGANS 



Fig. 15. A. Diagram of tlie nervous system of Ascaris, after Hesse. B. Dia- 

 gram of the nervous system spread out flat, from Goldschmidt. C. 

 Plan of the central nervous system of Ascaris, after Deineka. DH. 

 Sensory terminations and peripheial nerves of Ancaris, after Deineka. 



