Figure 1. Enlargement of the hind limb area of an Atlantic 



ridlev turtle at 5-min and 1-hr post injection. The 

 arrowheads point to the opacified area. Comparison of 

 the 5-min and 1-hr films show that a substantial quan- 

 tity remains at 1 hr (turtle weight 310 g and carapace 

 length 12 cm) . 



11 



