Anatomy model Model A shows a female chest and breast anatomy. Demonstrate breast pathology such as small breasts leaf proliferation, invasive breast ductal carcinoma, breast cysts, fibroadenomas. Suitable for gynecologists to communicate with patients and explain to patients, and also suitable for teaching demonstration in medical schools Material High quality prototype,Handmade in a solid, nonbroken, made up of high quality environmentally friendly PVC. It is suitable for gynecologists to communicate with doctors and patients and explain to patients.Size: model A:161312cm ; model B: 18.51313cm ;model C:1512.510.5cm Model B and C consists of two parts, which can be opened to show the structure of the breast profile of a lactating woman(model B) and showing the profile structure of the female breast at rest.(model C) Lab supplies PVC material does not have to worry about being broken by students,so It will be a great addition to your lab supplies. Great for school teaching tool, learning display, and collectibles Applicable to schools,hospital, in physical health teaching, can be used as a teaching of physical health knowledge of the visual aids, so as to deepen the understanding of the structure of the human organ