US$ 30.00
Outer diameter of stopcock stem measures 12mm
and nerve canal layers for introductory dental anatomy teaching
Brass-tube resonance apparatus designed to amplify a struck tuning fork at specific air-column lengths
Two-prong single-adjustable universal clamp with non-slip vinyl sleeves gripping burettes
fitted with two 4mm terminal posts
4-Part Heart and Lungs Model Physics_Alternative Energy Outer diameter of stopcock stemHeart and both lungs separable into four removable parts expose pulmonary circulation and cardiac chambers together, connecting respiration to blood flow.
US$ 30.00
US$ 19.20
US$ 31.30
US$ 21.11