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.
The dried glue will not damage tools. Storage Tips After each use, wipe the bottleâs lid and nozzle clean with a dry cloth. For 2 oz. bottles, tightly replace the lid after wiping clean and store in a cool, dry place. For bottle sizes 4 oz. and larger, we suggest squeezing excess air out of the bottle.