The method of aliquoting is meant for storage of samples. Normally when a specimen is preserved it undergoes a series of freezing and thawing cycles. This might result in damaging sample in the long run. The aliquots are comparatively less taxing on the sample than the normal method. There are many companies in the market which would aliquot samples as per the needs of their clients. The development in medical field has brought about immense changes in the methods of storage of specimens. As the requirement for the specimens are increasing the types of storage facilities are also becoming better.

The tissue storage is best done in cold environment. The cold chain management is the solution for storing vaccines and medicines in cold conditions. There are several vaccines in the market that have to be stored in cold temperatures before use. Since the shipping of these vaccines has to be done in cold environment they can only be taken using the cold chain. If the cold chain is disrupted due to any reason the vaccines would be useless. The evaluation of safety and quality of the drugs or vaccines would be done before distribution. "