Robert Hooke, The first person to see cells., Anton von Leewenhoek, Observed "animalcules," or microscopic living things., Matthias Schleiden, Concluded that all plants are made of cells., Theodor Schwann, Concluded that all animals are made of cells., Robert Virchow, Observed cells dividing into new cells.

by

Leaderboard

We are currently working on improving the Leaderboard functionality. Please help us by offering your feedback.

Give Feedback

Visual style

Options

We are currently working on improving the Activity Settings. Please help us by offering your feedback.

Give Feedback

Switch template

Continue editing: ?