C&M Biology [Cells & Organelles] Flashcards
1
Q
3 types of light microscopy
A
Brightfield
Phase-contrast
Fluorescence
2
Q
What is light microscopy used for?
A
Whole cells and large organelles
3
Q
How does electron microscopy work?
A
Electromagnets focus a beam of electrons through specimen (TEM) or into a surface (SEM).
4
Q
Scanning electron microscope
Resolution:
Studies:
Beam goes:
A
Resolution 10nm
Studies cell surface 3D
Beam goes through surface
5
Q
Transmission electron microscope
Resolution:
Studies:
Beam goes:
A
Resolution: 2nM
Studies: inside cell
Beam goes: through
