Model-Heart two parts, 100cm tall, Communicate the basics of heart anatomy to beginning biology students, Colorful and durable, features both external and internal components, including valves, two-piece model is mounted on a stand and can be removed for up-close study
Nephrons And Blood Vessels 120 Times Full-Size, The nephron and blood vessel model is a nephron section depicting a section through a renal cortex and medulla