Human Stomach Model, Life Size, Compact Lab Equipment and Supplies Copper-block plug key switch with

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

Highly-detailed digestive canal model isolates the GI tract from surrounding organs to expose mucosal and muscular layers along the full length of the canal

controllable flame shape during laboratory heating

and membrane systems for introductory cell biology teaching

Four-piece polypropylene funnel set pairs 2

Human Stomach Model, Life Size, Compact Lab Equipment and Supplies Copper-block plug key switch withLife size stomach model opens to reveal mucosal folds, the pyloric sphincter, and gastric wall layers in a compact footprint for digestive anatomy teaching.