The spleen plays a crucial role in the immune system by filtering blood and producing antibodies against encapsulated bacteria, such as Streptococcus pneumoniae and Neisseria meningitidis.

Peppermint essential oil is a powerful natural medicine that has a hydrophobic and volatile nature. Now, research suggests that its healing properties can be enhanced with the help of nanotechnology.

Drexel's BioFiber system uses a structural core fiber coated in bacteria-laden hydrogel encapsulated in a polymer shell to enable self-repairing concrete.