Description
and 400 ppm
Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input
Triple-parallel plastic pulley with three 50mm wheels on a steel frame with end hooks
letting students trace renewable-energy conversion step by step
Human Skin Model, 70X Enlarged, 13 x 9" Material_Polypropylene and 400 ppmSeventy times enlarged skin cross section reveals epidermis, dermis, and subcutaneous layers with embedded hair follicles, sweat glands, and sensory nerves.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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