Contents jjj 



Chapter 20 

 BIOLUMINESCENCE 660 



FRANK A. BROWN, JR. 



Chapter 21 

 CHROMATOPHORES AND COLOR CHANGE 677 



FRANK A. BROWN, JR. 



Chapter 22 

 ENDOCRINE MECHANISMS 725 



FRANK A. BROWN, JR. 



Chapter 23 

 NERVOUS SYSTEMS 776 



C. LADD PROSSER 



INDEX 863 



