Poor penetrance of the antibody into the target tissue can lead to false negative results.

Here, ferrofluid is injected into a target tissue, usually a cancerous tumor.

Contact brachytherapy involves placement of the radiation source in a space next to the target tissue.

Swallowed, they will bind to the bacteria or target tissues inside the patient, with little obvious effect.

Most T4 is converted to T3 (the more active form) in the target tissues.

Low level laser therapy a controversial treatment using lasers at levels which do not kill cells within the target tissues.

Furthermore, these PA are bioavailable and may have an effect on the target tissues.

The photosensitizer should not be harmful to the target tissue until the treatment beam is applied.

Neurotrophic factors are often released by the target tissue in order to guide the growth of developing axons.

There are two major methods to introduce tracer into the target tissues.