请将下方内容用更为地道、更为科学的英文表达出来：In an effort to develop a well-defined matrix suitable for the 3D culture of vascularized organoids we seeded womens endometrium-derived epithelial organoids and stromal cells

To establish a precise and appropriate matrix for the 3D cultivation of vascularized organoids, we introduced women's endometrium-derived epithelial organoids, stromal cells, and HUVECs into a fibrin-matrigel hydrogel at different ratios, and subjected them to static culture conditions.