Modern biotechnology means the application of:
Biomethane means biogas that meets pipeline quality natural gas standards.
Orthotics means the science and practice of evaluating, measuring, designing, fabricating, assembling, fitting, adjusting, or servicing an orthosis under a prescription from a licensed physician for the correction or alleviation of neuromuscular or musculoskeletal dysfunction, disease, injury, or deformity;
Brachytherapy source means a radioactive source or a manufacturer-assembled source train or a combination of these sources that is designed to deliver a therapeutic dose within a distance of a few centimeters.
Tissue means a portion of the human body other than an organ or an eye. The term does not include blood unless the blood is donated for the purpose of research or education.