Abstract
Cynomolgus monkeys (Macaca irus) were given 0, 1.5, 6 or 15 mg of lead acetate 6 days a week for 16 months. Another group, also receiving 6 mg, was kept on a low-calcium diet. Each experimental group consisted of 2 monkeys. Chromosome analysis on cultured lymphocytes was carried out after 3, 10 and 16 months of lead treatment. The frequency of severe abnormalities (dicentrics, rings, translocations and exchanges) was significantly increased only in the group on a low calcium diet, whereas "light" abnormalities (gaps and fragments) increased with time in all groups receiving lead irrespective of the diet. The blood lead data indicate the severity of the lead poisoning.
Original language | English |
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Pages (from-to) | 77-83 |
Number of pages | 7 |
Journal | Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis |
Volume | 45 |
Issue number | 1 |
DOIs | |
State | Published - Oct 1977 |
Externally published | Yes |
ASJC Scopus subject areas
- Molecular Biology
- Genetics
- Health, Toxicology and Mutagenesis