- 43 Oro 1.0 \ \ \\ ° F * @ - MUSCLE i @- LIVER bm BONE e ° 0.1L. O.IE . FE _ - - > b @et 2 Cc <q & Olk oa <q a) r oN o£ 4 f x L o ° a => re a Lb Ss- > C pom &F b e 6f © Ol * “aA, - : F woe ° 7 bo =Ee f z [ - 2 a w ¥ ® oS N & C © m a Cw Fa - b & eG .. OB Gz - * pi | a te 5 ~ ud OOO " A.M.J. J.A.S.0.N DY FMAM. J. JAS.O. R 4 1954 N ° OOO! Oo a a & > q ave 1955 | eeeen 100 G2 j a! DAYS AFTER MARCH | ,1954 A R Y Figure 13. Decline in the radioactivity of bird liver, muscle, and bone tissues collected at Rongelap Atoll between March 26, 1954 and October 22-23, 1955, expressed as a ratioof the activity of the March 26, 1954 collection. {000