"American 3B Scientific"

Magnified almost a million times its size, this two-piece plant model reveals the structures of a typical plant cell with cytoplasm and cell organelles as viewed by an electron microscope.

The three-dimensional relief model shows 9 phases of mitosis on the basis of a typical mammal cell.

The three-dimensional relief model shows the 10 stages of meiosis on the basis of a typical mammal cell.

Interactive biomembrane model.