} tioitl -5- WET riil 104 | d/m/g . \p EVER _ " ee R M re GILL | \ C \ ! V ' Fig. i | 100 ie | % | 200 DAYS AFTER | | 300 | 400 ; _ | 500 MAY 14, 1954 Beta-activity in Coenobita gill, muscle, hepatopancreas ("liver") and gut on successive collection dates. Values in disintegrations per minute per gram wet weight. —_