Premium Wood Test Tube Rack for 6 Tubes, 22mm, with Drying Pegs Item Type_Dissection Equipment and follicular stages from primordial

and follicular stages from primordial through mature corpus luteum for reproductive anatomy and histology teaching

replacing the dry-cell stack on student-circuit benches

exposing the triangular rotor's epitrochoidal motion with a lamp-lit ignition point

and cytoplasm for classroom cell biology instruction

and renal pelvis in a single cutaway for entry-level urinary anatomy teaching

Premium Wood Test Tube Rack for 6 Tubes, 22mm, with Drying Pegs Item Type_Dissection Equipment and follicular stages from primordialOutfitted with six drying pegs along a second tier, this polished wood test tube rack holds six tubes up to 22 mm and supports both storage and inverted drying.