The present invention provides a method for the part purification of fibrinogen from milk, the method comprising the transfer of protease enzyme which is present in the milk, into the whey phase with the removal or partition if fibrinogen into another phase of the milk. The present invention also provides a method for obtaining fibrinogen from a fluid, the method comprising: a) contacting the fluid with a hydrophobic interaction chromatography resin under conditions where the fibrinogen binds to the resin; and b) removing the bound protein by means of elution.

 
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> Proteinaceous gels having visualization agents and methods of use thereof

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