Undoubtedly clinical trials had to be performed and the scientists tested the invention in practice.
To this end, the scientists implanted the cells projected under the skin of mice.
The rodents of the first group had a cancerous tumor that causes hypercalcaemia, the second tumor group, on the other hand, does not affect calcium levels in the blood.
The search result has seen the "tattoos" they appeared only on the skin of the rats of the first group.
And the animals did not have other symptoms of cancer during the whole experiment of 38 days,
and only the appearance of a dark spot has become a signal that the body is not healthy.
MAQ/September 2018 / 05