NanoSight nanoparticle characterization solutions are being utilized for detecting and treating a condition called pre-eclampsia that occurs during pregnancy. The only distributor of this characterization system across New Zealand and Australia is Particle & Surface Sciences. Pre-eclampsia occurring during pregnancy is regarded as a main cause for death of mother and the baby. Exosomes are vesicles measuring 30 to 100 nm created in blood while it oozes from cells. Exosomes play an important role in communications that occur between the cells.