TABLE 4p Observed Values of the Radioactivity of Tissues of Reef Fishes by Area and Species from the "[ROLL” Collections. Values in Disintegrations per Minute per Gram Wet Weight. Truk Squirrel Damsel Grouper Skin 48,16,45,29,38 26 48 29,0,10, 35,0 Muscle Bone 12,14,16,12,11 10,32,39,42,0 4 25 9 55 16,12,14,10,7 27,56,36,0 Liver 70,58,58,52,53 33,28,31,10,18 30 49 323 10 G.l. tract Surgeon 3556,72,15,307 76,47,47,57,65 Guam Blenny Skin Muscle 10,18,24 14,12,12 Bone 28,45,13 Liver G.l. tract Entire 126,27,53 105,82 71 17 40 408 2344 194,160,144,184,207 44 20 21,37 17,19 44 310 64 115,337,728,321 Parece Vela 4,5 13,13,0,14,13 Muscle 8,13 15,15,9,12,14 Bone Liver G.1. tract Entire 7,9 12,0 6,88 38,30,17,0,172 36,65,98,138,81 10,12,9,79,132 Okinawa Muscle Bone Liver G.I. tract Entire Siganid Snapper 13,22 17,11 23 17 66,43 5,33 14 116,68 74,633 86,51 387,289 19 340 Brotulid Skin Skin Wrasse 85 Butterfly Fish 17,0 13,9 0,0 12,0 10,15 6 13 0 19 20 335 20,18 "Catfish" Cardinal 14,15 10,14 21,5,12,6,10 32,0,12,18,30 0,0,0,19,31 32,25,44,12,7 13,17,15,0,5 8,21 18,0,12 —~ —--—_ ares