to investigate whether residual radiation damage in hematopoietic tissue is measurable in situ by a change in cell turnover , the retention of the thymidine analogue 5- ( 125-i ) iodo-2'-deoxyuridine ( 125-iudr ) following incorporation into dna of cells in bone marrow and spleen of mice was measured 35 days after 0-500 rad whole body gamma irradiation .
C0011535
deoxyuridine
C0020811
iudr