A H Khaleel

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Whole-body exposure of mice to 2 Gy gamma radiation results in an increase in the specific and total activities of esterase and alkaline phosphatase found in the supernatant of liver and kidney. This increase developed at 1 h, reached a maximum at 24 h, and then declined at 48 h after irradiation. The increase in the activity of these enzymes was not(More)
Sister-chromatid exchange (SCE) frequencies were studied in blood lymphocytes from 12 patients (3 females and 9 males) with Down's syndrome (DS). The mean frequency of SCE per metaphase for the patients (both sexes) was 9.2 +/- 0.8 which was significantly higher (P less than 0.01) than the mean SCE value (5.1 +/- 0.2) scored for 16 healthy infants (8(More)
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