3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B the bulky triangular geometry handling

the bulky triangular geometry handling wider beams for total internal reflection

letting students see the plate stack and watch electrolyte action through the side wall

Long-format 150 x 10mm chrome-steel cylinder pair with half-red

Three-prong laboratory clamp with rubber-coated chemical-resistant prongs and a 4

Used to interface a 4mm-socket instrument to a bare-component test point

3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B the bulky triangular geometry handlingThree dimensional Paramecium sectional model with removable parts reveals cilia, oral groove, nuclei, and internal organelles for protist biology teaching.