Usage examples (35)

• This process is called vitrification, and the more a clay vitrifies the less porous it becomes.
• But rapid freezing - also known as vitrification - allows that figure to rise to almost 80 per cent.
• Using a process called vitrification, the water in the body is now replaced with an anti-freezing agent.
• South Korea has advanced another method, called vitrification, where liquid nitrogen is used to flash-freeze the eggs.