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радіоактивний ізотоп |
radioisotope
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In 1934 he used a radioisotope of phosphorus to study how human tissue absorbs phosphate.
The radioactive tracer evaluated for this study, known by the brand name Zemiva, links a fatty acid to a radioisotope which is injected in the patient.
In essence, the process involves binding a radioisotope to a compound that has a specific affinity for an organ or region of the body.
We can determine the absolute age of some rock strata, if we are fortunate and the rock contains right kind of mineral deposits to get a good fix in time using radioisotopic methods.
I noticed some important omissions, and would like to point out that the field of radioisotopic dating is far more advanced than his article suggests.
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