RESEARCH SYSTEMS 



A. PRINCIPAL SYSTEMS 



B. SUPPORT SYSTEMS 



ACUTE TOXICITY 

 Stotic tests! 



Flow-through tests 



II 



CHRONIC TOXICITY 



iGrowth & reproduction 



{Behavior] 

 [Adaptabi\\Ty tests] 



III 

 ECOSYSTEM STUDIES 



Lentic 



i Lotici 



1 ANALYTICAL CHEM. 



Identification 



Methods 



z 



"UPTAKE & EXCRETION 

 BIOPASSAGE 



CLINICAL 



Physiolog y 



Pathology 



B iochemistry 



CHEMICAL MODIFICATION 



Biological 



"Physic a l_ .CJiernjcjHj' 



Figure 1. Organization of investigational divisions at the Fish-Pesticide 

 Research Laboratory, Columbia, Mo. 



168 



