From -digital watermark. Also referred to as simply watermarking, a pattern of bits inserted into a digital image, audio or video file that identifies the file's copyright information (author, rights, etc.).
Fibrinous exudates are thick and sticky and have a high cell and fibrin content from EXPH 460 at WVU
The exudate may be blood-stained or apparently consist entirely of clotted blood. Upon standing this exudate separated into two layers, a reddish yellow serum above, and a grayish yellow partly solid layer below. The first matter that here demands our attention is that of allowing the exudate to escape at the sole.