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 & Warnings. 1  Once sterilized, you can run a bottle through the dishwasher or clean it in hot, soapy water after each use, BabyCenter advises. 2  A brush designed specifically for cleaning baby bottles can help you clean the bottom of the bottles and inside the nipples.ry the bottles for at least one hour before either storing them or filling them with milk or formula. You can dry sterilized bottles on a dish-drying rack or by placing them on a clean, dry towel.