BOLZ AND LOUGH: GROWTH OF ATLANTIC COD AND HADDOCK 



Figure 1. — A. Scanning electron micrograph for a portion of the sagitta from a 5-yr-old Atlantic cod, 79 cm SL, showing daily growth 

 increments. Bar of photograph represents 100 (xm. B. Sagitta from 47-d-old Atlantic cod larva, 13.3 mm SL (630x). Bar of 

 photograph represents 20 ji.m. nc = nuclear check, yc = yolk-sac check. 



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