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CELL MICROSCOPE
INVESTIGATION
• Objective:
– To learn characteristics of all cells
– To identify cell parts
– To compare and contrast various cell types• Plant and animal cells
– To develop microscope skills
Elodea
Plant
- A water
plant
40X
Scanner
400X
High
Power
Field
Of
View
Diameter = 8 cells
Of F.o.V. = 1.5 mm
100X
Diameter = 2 cells
= 0.375
mm
400X
1000X
1000X
Parts of cell
are---
“organelles”
Nucleus
Nucleolus
SPIROGYRA - algae
Tree leaf cross section
Tomato
Your turn!
1. Create a wet mount slide of onion skin
– Stain w/ Lugol’s iodine
– Examine
– Draw and Label
2. Create a slide of cheek cells
– Stain w/ methyl blue
– Examine
– Draw and Label
Drawings must be neat, use colored
pencils, accurate in size and scale
100X
Cytoplasmic streaming or cylosis
E. Coli bacteria cell
Nerve cells
=
Neurons
Amoeba proteus