I would pick younger and thinner, but follow your gut because I really don't know
The Coronary Arteries vessel directly supplies the Hear muscle with Blood.
Answer:
There is the compound microscope, which is the microscope that shines light through a slice of a sample, and then there's the stereomicroscope, which looks at the surface of the sample. The key advantages of light microscopy is you can look at living material
Explanation:
