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
Amphibious xerocoles, such as species of the Phyllomedusa genus of frogs, have wax-like coatings on their skin to reduce water loss. The frogs secrete lipids from glands in their skin: when their skin begins to dry out, they move their limbs over the glands on their backs, and wipe the lipids over their bodies.