Dr. Tsuji in Tokyo tests radioactive material contained in nails of Tokyo citizen.
He published a data of a sample which contains Uranium.
He collects cut nails from applicants and test it in a German lab.
According to him, they found:
Cesium
Strontium
Uranium,
and Mercury are also measured.
He once tried the same test for Fukushima people but the result was terrifying.
Some of the materials went over the limit of the measurement, he said.
This sample is from a person living in Tokyo.
However,only tiny a part comes out to nail or urine.
More radioactive material is stocked in our body.
We are becoming nuclear fuel rods.
(Source)