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BIO:"making it big"

Quiz on making it big THE MOVIE tomorrow :'(
STUDY
PLAY
Leewenhock
-described single-celled organisms "animalcules" (protozoa)
Hooke
-confirmed Leewenhock's theory of "animalcules
-saw "cells"
- replicated Leewenhock's compound microscope
aberration
distortion
spherical aberration
distorts edges of images
chromatic aberration
distorts color (rainbow)
resolution
the ability of a microscope to distinguish between things that are close together
magnification
enlargement of specimens
specimen preparation
microtome & stain
microtome
-tissue razored into thin sheets
-lets light pass through
stain
-lets us see clearer and in more detail
Disease Theory (Koch)
-bacteria=agents of disease
-vector (organism that transmits pathogens) and disease
Microdissection apparatus
-used for eye surgery
electron microscope
-more magnification
-smaller field of view
-no color
-organism must be dead
4 types: vacuum, gold, transmission, and scanning
vacuum electron microscope
air pumped out
gold electron microscope
specimen must be mounted on a grid of gold
(gold prevents build up of electric charge)
scanning electron microscope
looks at surfaces
GOOD LUCK
HOPE FOR THE BEST!!