Abstract Currently, the amniotic membrane (AM) has obtained importance due to its ability to reduce inflammation, helping in the healing and epithelialization processes, having antimicrobial and antiviral properties and low immunogenicity. Its indications in ophthalmology have increased considerably in the past two decades. Objective: To describe the basic structure and biological properties of the AM, the components of the extracellular matrix and growth factors, the consequences of different techniques used in its preservation, and sterilization methods for the epithelium removal. […]