Cell Theory and Pioneers

English scientist who first used the term "cell" to describe cells while observing cork in 1660.

Dutch scientist who discovered microscopic organisms in 1675. He built over 500 microscopes and observed single-celled organisms, but incorrectly believed they arose from non-living matter.

Scottish physician who first used the term "nucleus" to describe a key structure within cells in the 1830s.

German botanist who proposed that cells are the basic units of plants in the mid-19th century.

German physiologist who compared animal cells to plant cells, furthering the understanding of cell structure and function.

German physician who stated that all cells come from pre-existing cells, contradicting spontaneous generation and solidifying the concept of continuous life.

A fundamental principle in biology that describes the essential nature of cells as the building blocks of all living things. Composed of three main points.