APh 162 Lab 1
Group HIG
Ian Krajbich
Hesper Rego
Jaime Valle


image1.jpg
Magnification
10x
image2.jpg
20x
image3.jpg
100x
image1.gif
image4.jpg
The resolution target and corresponding sizes of elements. Note: to get the size of a line one must invert the lines/mm.
image2.gif
Part II: Show and Tell
Using fluorescent proteins, we were able to look at different parts of the cell - mitochondria and actin - since each was excited and fluoresced at different wavelengths of light.
image3.gif
Actin
image4.gif
20x
100x
Mitochondria
image5.gif
20x
100x
image5.jpg
image6.jpg
image7.jpg
image8.jpg
We then took different pictures of two different yeast strains.
image9.jpg
HA2 @20x
image10.jpg
HA2 @100x
image11.jpg
HB2 @20x

Part I: Microscope Callibration

Since the sizes of the elements on the resolution target are known we can use these pictures to scale future images.

image6.gif
Objectives

In this weeks lab, we will use a resolution target to calibrate the microscope and to get a sense for the scales of actin, mitochondria, and different strains of yeast.
image7.gif
Conclusion

We were able to callibrate the microscope at magnifications of 10, 20, and 100. We then put scale bars on the pictures we took of mitochondria, actin , and yeast. In this way we now have a sense of scale for things at the cellular level,