____ rays are just some of the unseen wavelengths in our universe.

noun

1. The 3rd letter of the Greek alphabet see Alphabet Table
2. Something or someone designated with the name gamma or the Greek letter γ especially denoting the third in position, order, or class

   "gamma hydroxybutyrate"

3. The degree of contrast of a developed photographic image or of a video image
4. A unit of magnetic flux density equal to one nanotesla
5. Gamma ray

   "gamma counter"

6. Microgram

adjective

1. Of, relating to, or being one of three or more closely related chemical substances
2. Third in position in the structure of an organic molecule from a particular group or atom

noun

1. An amino acid C₄H₉NO₂ that is a neurotransmitter which induces inhibition of postsynaptic neurons

noun

1. A camera that detects the radiation from a radioactive tracer injected into the body and is used especially in medical diagnostic scanning

noun

1. A protein fraction of blood rich in antibodies
2. A sterile solution of gamma globulin from pooled human blood administered especially for passive immunity against measles, German measles, infectious hepatitis, or polio

noun

1. Ghb

noun

1. An interferon that is produced by T cells, regulates the immune response, and in a form produced by recombinant DNA technology is used especially to control infections due to inability of white blood cells to destroy certain bacteria and fungi compare alpha interferon, beta interferon

trademark

1. Used for a medical device that emits a highly focused beam of gamma radiation

noun

1. Radiation composed of gamma rays

noun

1. A photon emitted spontaneously by a radioactive substance