Hyaline
The term hyaline (from Greek ὕαλος hyalos, glass ') stands for " translucent ", " transparent ", " clear" or " transparent" and occurs, for example in microscopy to describe the optical properties of Zellgut, through which the light " shines ". This property is referred to as Hyalinität.
Hyaline material on bright documents viewed with the naked eye, usually looks white.