- 41 5° r . \ @— MUSCLE a @- LIVER a e ‘ ° OIL 0.1 — an ° S <q = Ol wa C & = z a — 9 c o’N ee. - 2 x SAL Qo ys ~ = c r 2 [S65 r i % o wz K 28 Tf tk ° MAMI JASON 0.) FMAM, J JAS. 0. R C H 1954 N U A 1955 - m 5 66 nN nN Ee Oo oO E CY a 7 ~ .0O0! N o P 2 S 6 Ol 5 00! OO \ - e — OOO * REt ATIVE fF 2 >: RADIOACTIVITY F ~ Ee BONE 10 ° | @ 6 rm ec oo wo “ & ~ a <a = ao Oz uJ = a a ae at 8$ I 100 i fii titty DAYS AFTER MARCH 1,1954 R Y Decline in the radioactivity of bird liver, muscle, and bone tissues collected at Rongelap Atoll between March 26, Figure 13. 1954 and October 22-23, 1955, expressed as a ratio of the activity of the March 26, 1954 collection. TAai ase. UNIY, VU: 1009