10-Stage Culex Mosquito Development Anatomical Model on Base Length_50mm 230mm disc graduated 0-360 degrees

230mm disc graduated 0-360 degrees in 1-degree steps locks in any position alongside a rotatable lamp house and six magnetic acrylic elements for full ray-tracing studies of reflection and refraction

adjustable resistance

bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis

An 18mm pole gap on this 37 x 13 x 10mm Alnico U-shape concentrates field strongly enough to bend filings into clear field lines

10-Stage Culex Mosquito Development Anatomical Model on Base Length_50mm 230mm disc graduated 0-360 degreesTen stage Culex mosquito development model demonstrates complete metamorphosis and disease vector life cycle for medical entomology teaching.