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7.1

Vocab

TermDefinition
Cells Basic units of living organisms
Anton Von Leeuwenhoek Used simple light microscope in the 1600's
Robert Hooke Used compound light microscope in 1600's , studied cork and dead oak tree cells
Cell theory States that all organisms are composed of one or more cells, cell is basic unit of structure and organization of organism, and all cells come from preexisting cells. Created by Matthias Schleiden, and Theodor Schwann
Prokaryotes Don't have membrane bound organelles
Eukaryotes Contain membrane bound organelles
Eyepiece Has magnifying lenses you look through
Objectives Different lenses adjusted by either coarse or fine adjustment
Nosepiece Holds the 3 objectives and turns them
Coarse adjustment Focuses image under low power magnification
Fine adjustment Sharpens image under high power magnification
Diaphragm Regulates amount of light that passes through specimen
Stage Platform used to support microscope slide
Created by: Jeffrey.Cook
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