US$ 397.50
Five-part DNA structure model demonstrates base pairing
outfitting classroom stations for sample transfer and dispensing
Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input
water quality impact
Sheet filter paper measures 46 x 57cm for custom-cutting circles
6.9" Stainless Steel Dual-End Trowel Spatula, 10-Pack Material_Ceramic Five-part DNA structure model demonstratesPack of 10 polished stainless steel dual end trowel spatulas at 6. 9 inches features tapered trowel scoops on both ends for bulk and micro handling.
US$ 397.50
US$ 274.50
US$ 22.00
US$ 30.00