Blood is a fluid connective tissue that performs many functions in the body. It carries oxygen and nutrients to the cells, hormones (chemical messengers) to the tissues, and waste products to organs that remove them from the body.
A wash bottle is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks. Wash bottles using in laboratories. Wash bottles are sealed with a screw-top lid.
Tips. 1  You can clean and sterilize baby utensils and teething rings with bottles and nipples. 2  To sterilize wine bottles, use a sulfiter. 3  This plastic device holds a sulfite solution and may also be known as a vinator.