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.
Sterilization. The heat involved in sterilization can damage some bottles. If a bottle can't handle the heat of sterilization, you may not want to use it to feed your baby. If a bottle can't stand up to the sterilization process, it may make your child sick. The cleaning instructions and material used for the bottle can be found on the label of the bottle. To sterilize a bottle, some people will put it in the dishwasher.