Microscopy and centrifugation Flashcards
1
Q
What is the benefits and draw
Backs of TEM
A
High resolution
Not 3D shows only surface
Can see colour
2
Q
Benefits and drawback of SEM
A
ED
Not colour but can add colour
Not as high resolution as TEM
3
Q
What is the formula for magnification?
A
Magnification = size of image / size of real object
4
Q
What are the stages in fractionation
A
Homogenisation
Centrifugation ( spinning and speerating)
Collection
5
Q
What conditions needed for fractionation
A
Isotonic solution
Buffer
Cold
