The present invention relates to a porous gelatin material in the form of
spherical particles with a continuous pore structure and cast,
three-dimensional, porous gelatin structures. The invention also
comprises methods for preparation of the porous gelatin materials and
structures. The method for preparing the porous gelatin material in the
form of spheres with a continuous pore structure comprises the steps of
preparing a homogenous water-based gelatin solution, adding an emulsifier
with an HLD value >9, adding a first composition comprising an organic
solvent and an emulsifier with an HLB value >9, adding a second
composition comprising an organic solvent and an emulsifier with an HLB
value <8 and allowing the gelatin material to solidify. Uses of the
materials according to the invention are also included.