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Cell Theory & Microscopes II

Across
Smallest unit of life
Used soup and S-necked flasks to determine origin of microorganisms
General type of microscope - only used with dead organisms
The type of electron microscope that uses thin slices of an organism
First to see and describe bacteria
Proposed that all cells originate in other cells
A picture that has been created or copied and stored in electronic form
Down
How clear an image is
First to recognize that cells are the fundamental unit of life
Discovered the cell nucleus
The process of enlarging the apparent size
Type of electron microscope that shows surface features
Proposed that all organisms are made up of cells
A curved piece of glass for viewing, and often magnifying, objects
First person to use the term "cell"
Type of microscope that uses a beam of light; live organisms can be studied using this