此產品三維展示，講解生動，主要用于：學術會議、產品介紹、藥企科室會、教學等，彰顯學術推廣的專業(yè)性。材料厚度和規(guī)格可定制。Illustratestherespiratorysystemfromthefrontalsinustothediaphragm.Includesviewsoftheparanasalsinuses,larynx,andbronchopulmonarysegments.Alsoshowsthestructureofintrapulmonaryairwaysandthecrosssectionofalveolus.Discussestheconductingsystem,lungsandpleurae,ventilationandgasexchange.