Bark Cork Stopper, Size 21 Capacity_10000mL Three-dimensional hand-painted pancreatic duct on

Three-dimensional hand-painted pancreatic duct on a display base exposes the main duct and surrounding pancreatic anatomy for endocrine and digestive system teaching

kept on hand so the dome can keep building charge once the original belt wears thin

and polypropylene — each in its own labeled wooden storage block at identical 0

drawing 6V AC for demagnetizing and AC or DC for magnetizing iron bars and strips

Bark Cork Stopper, Size 21 Capacity_10000mL Three-dimensional hand-painted pancreatic duct onPack of 10 natural bark cork stoppers in Size 21 measures 38mm in length with 36mm diameter for sealing laboratory vessels.