https://youtu.be/E5RPzcrvbyE The blend file depicts the cancer of kidney called the Renal cell carcinoma along with its invasion into the renal vein and inferior vena cava. The model has both side kidney with ureter and its vessels. The left kidney is bisected open to show the tumor. The left kidney, its ureter and the tumor are in a single mesh. Other objects are seperated mesh. The material has image as well as procedural textures. The formats 3mf, ply, obj, fbx, USDZ,GLTZ & GLB with applied uv mapped textures have also been included in the downloads along with stl.