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Home >> Educational Instrument >> Biological >> E3E Respiratory System

E3E.2011 Human Respiratory System with Enlarged Model
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  Detail Specification:
Showing the whole respiratory canal: from the mouth and nasal cavity,larynx,trachea and the bronchial tree inside the lung. An alveoli about 150 times enlarged is provided.its enlarged microscope structure help illustrate the interchange of CO2 and O2

 

 
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