In medicine,<unk> (also<unk> solution) is a general term referring to a sterile solution of sodium chloride (table salt) in water.  It is used for intravenous infusion, rinsing contact lenses, and nasal irrigation.<unk> solutions are available in various formulations for different purposes. <unk>  are also used in cell biology, molecular biology and biochemistry experiments.
Saline 
Goitrogen
Choline
Fluoride
Alkane
Bromide
Sardine
Allyl