Model Stages Of Disc Prolapse, includes: Intervertebral disc in healthy condition, Lumbar vertebra (L1) without degenerative changes. Intervertebral disc with protrusion, Lumbar vertebra (L2) with beginning degenerative changes, Dimensions : 22 cm
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