China Mobile, the world's largest cellular carrier by subscribers, didn't elaborate on the probe.

Your phone's results will vary depending on the phone model, cellular carrier, location and other factors, but the general results should hold.

This is done by a carrier molecule, hemoglobin (Hgb); a vehicle (RBC) capable of bringing the intact Hgb to the cellular level; and a metabolism geared to protect both the RBC and the Hgb from damage.