تدوينات
خميس, 01/30/2014 - 20:34
choose the correct answer:
- The approximate thickness of ultra-thin sections is generally about
a. 70-80 Nanometers
b. 0.5-0.7 Micrometers
c. 0.5-0.7 Nanometers
d. 70-80 Micrometers
-Semi-thin sections are stained with
a- Uranyle...