±2.5mA DC Interchangeable Dial for Demonstration Meter Glass Sets & Apparatus_Organic Chemistry Sets Life-size right lung separates into

Life-size right lung separates into two parts exposing bronchial tree and alveolar structure

Equipped with a flexible delivery tube and capped tip for better aim when rinsing glassware

Binaural stethoscope with PVC tubing provides clear heart and lung sound detection for medical and nursing education

Nine removable sections expose cortical hemispheres

this magnified animal cell model reveals organelle ultrastructure and cellular organization for advanced biology instruction

±2.5mA DC Interchangeable Dial for Demonstration Meter Glass Sets & Apparatus_Organic Chemistry Sets Life-size right lung separates intoPlus or minus 2. 5mA DC interchangeable scale on a 315x115mm laminated panel with integrated shunt, sized to drop into the demonstration meter and reconfigure it as a center zero ammeter.