60 MR. COHN: That is hard to determine. white cell and platelets fell. to put it mildly. Their Chicken hematology is bizarrei, They have practically no platelets, for example. We have done pathology on the chickeds that died or were sacrificed. We sacrificed four or five pigs so far, and we were not able to say anything likely about any pathological changes. We do have radio-audiographs on the Alderson Reporting Company Washington, D. C. animals which might be particularly interesting here. is a radio-audiograph of the tibia of one of 11 The bone morphologically does not appear to be normal. 12 is parveculi extending through the shaft whih is abnormal 13 in a mammalian bone. 14 probably indicates a failure of an osteoabsorption and 15 periosteo-aberration. 16 is that there are two areas od dense concentration of. the 17 trabecula whth corresponds on the radio-audiograph to two 18 separate regions of high concentrations of radioactive 19 material, There The particular thing about this bone It was the opinion of Dr. Norris, who did this that these indicate two separate and distinct exposures to fallout material. 22 There is a lot o@ discussion on this, and it is 23 pretty hard to come to a definit econclusion because we, 24 one, don't have controls on these animals, and second, there 25 Department <3 7 \ Bieteniee” the young pigs. ‘There is a thickening here which particular audiograph, 21 ARC This 10 20 were guite severe dietary changes in the animals from the . Fi] A