The invention provides tissue graft compositions comprising collagen-based extracellular matrices derived from renal capsules of warm-blooded vertebrates. The invention further provides a process of harvesting and purifying a renal capsule to provide an extracellular matrix material having beneficial use as a tissue graft and/or cell growth material.

 
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> Drycleaning method using dipropylene glycol n-propyl ether

> Multifunctional calcium carbonate and calcium phosphate scale inhibitor

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