5 Simple Techniques For sustained and controlled release drug delivery system
Hydrogels are a few-dimensional network of hydrophilic cross-connected polymer that don't dissolve but can swell in h2o or can reply to the fluctuations on the environmental stimuli Hydrogels are highly absorbent (they can contain more than 90% water) all-natural or synthetic polymeric networks Hydrogels also have a degree of overall flexibility v