The blend file demonstrates the breast ducts anatomy with different parts and its disease. The model has image packed into the blend file. good model for medical school, colleges and biology. The formats 3mf, ply, obj, fbx with applied uv mapped textures have also been included in the downloads along with stl.
https://www.fab.com/listings/4ae17058-5fa6-481d-8a70-be837596cd61