566 



Fishery Bulletin 88 13). 1990 



J*. 



Figure 9 



Scanning electron micrograph of a sagitta from a 100-mmSL Nototheniops nudifrons marked with acetazolamide. The 

 acetazolamide mark (arrow) is visible as a disruption in the growth increments. 



Figure 10 



Regression of fish standard length (SL) on age as determined from 

 the number of sagittal otolith microincrements for Notntheniops 

 nudifrons. 



