Foamy histiocyte with intracellular fatty lobules and neo-vascularization in the injected sECM/MC hydrogels.

Abstract

<p>(A) Focal capillary ingrowths (arrowhead) into the injection site. Cell aggregations with intracellular fatty lobules in the injection area (asterisk). (B) RAM 11 positive cells (dark brown) are foamy histiocytes, which increased as a function of time.</p