Changes in the volume and histology of endometriosis foci in rats treated with copaiba oil (Copaiferalangsdorffii).

Purpose: The aim of this study was to analyze the changes that occur in rats with experimental endometriosis after treatment with copaiba oil.

Methods: Experimental endometriosis was induced in rats. The experimental group received copaiba oil (Copaiferalangsdorffii) orally (0.