Inkjet printing

src: upload.wikimedia.org Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto ...

Hair

src: www.arabiaweddings.com Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the defining character...

Cataract surgery

src: www.ranelle.com Cataract surgery is the removal of the natural lens of the eye (also called "crystalline lens") that has dev...