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Development of Cell Theory

Across
____ living things are made of cells.
Italian doctor who performed the first controlled experiments to show that life comes from life using snake meat in jars, files and gauze.
In 1838, this German scientist concluded that all plants are made of plant cells.
In 1839, this German scientist concluded that all animals are made of animal cells.
Cells are the ____ units of life.
Dutch scientist who made the first simple microscope and observed living things in pond water.
Down
French chemist. Called the original Father of Microbiology.
In 1855, this German scientist said that every cell came from a cell that already exists.
All cells come from other _____.
This English scientist discovered tiny "empty boxes" in a think slice of cork and called them cells.