Text this: Bubble formation in Czochralski-grown lead molybdate crystals

 __   _     ______              _____    _    _   
| || | ||  /_   _//   ____     |  ___|| | || | || 
| '--' ||   -| ||-   |    \\   | ||__   | || | || 
| .--. ||   _| ||_   | [] ||   | ||__   | \\_/ || 
|_|| |_||  /_____//  |  __//   |_____||  \____//  
`-`  `-`   `-----`   |_|`-`    `-----`    `---`   
                     `-`