Model-Heart two parts, 100cm tall, Communicate the basics of heart anatomy to beginning biology students, Colorful and durable, features both external and internal components, including valves, two-piece model is mounted on a stand and can be removed for up-close study
Model Copd, is a chronic lung disease with severe narrowing of the airways, Dimensions: 15x11x8 cm, Even administering medication cannot fully cure this narrowing, normal condition, abnormal mucous secretion, thickening of the bronchial mucosa, permanent damage
Longitudinal section through crown, 2 roots and pulp cavity. Removable pulp and three tooth inserts with different stages of advanced cavities, 15 times life size, with 6 parts.
Model, Embryo, 1 month, The embryo model shows an embryo at the stage of the first month of pregnancy, Ideal for medical training and as an educational tool for pregnant women, Important anatomical structures are labeled, weight: 0.33 kg