Mucoadhesion
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Mucoadhesion describes the attractive forces between a biological material and mucus or mucous membrane. Mucous membranes adhere to epithelial surfaces such as the gastrointestinal tract, the vagina,
Disk-shaped tablets
Common Patch System
Surface tension
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Surface tension is the energy per unit area due to having a surface in a liquid. It has the dimension of force per unit length, or energy per unit area. The two are equivalent, but when referring to e
Rain water flux from a canopy. Among the forces that govern drop formation: surface tension by cohesion, Van der Waals force, Plateau–Rayleigh instability.
Water droplet lying on a damask. Surface tension is high enough to prevent seeping through the textile
A. Water beading on a leaf
C. Water striders stay at the top of liquid because of surface tension