Description

and major vessels of the human heart

Hand-painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching

dual bore sights

Double-walled in aluminum to minimize heat exchange with the surrounding air

Pack of low-form borosilicate 3

12-Tube Wooden Test Tube Rack, 9" Wide, for 20mm Tubes Physics_Heat & Thermodynamics and major vessels of theBeech wood test tube rack holds 12 tubes up to 20mm diameter in a 9 inch frame for organized storage during chemistry and biology experiments.

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12-Tube Wooden Test Tube Rack, 9" Wide, for 20mm Tubes Physics_Heat & Thermodynamics and major vessels of the

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