Human Embryo Model, 4 Weeks Old, 50X Magnification Pack Size_50 Illustrates high blood pressure effects

Illustrates high blood pressure effects across brain

providing the standard mid-range value for current-limiting LEDs and dropping resistors in student circuits

Life-size liver model with attached gall bladder shows hepatic lobes

passenger and driver dual detonator airbags

this nickel-plated steel set covers a full C-major scale at scientific pitch (C4 = 256Hz) in a 6

Human Embryo Model, 4 Weeks Old, 50X Magnification Pack Size_50 Illustrates high blood pressure effectsGreatly enlarged four week embryo model exposes early neural tube, somites, and heart tube formation for embryology and developmental biology teaching.