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Set 1, Slide 23, Cross Section, Lightfield
Dog Linked Set

Dog

 

Dog DuodenumCollage 50xThis is a section of dog's duodenum. There are three layers in the duodenum. Many cells are located all over the duodenum.

Left Layer

This layer of the duodenum is the thickest and has the most cells. This part is darker than other parts.

Image Data Description
Dog Duodenum Left 100x
100x
Many cells compose this part of the duodenum. The image looks like a picture taken from sky down to Amazon River.
Dog Duodenum Left 200x
200x
Many cells are found in this part, and some white bubbles are found as well only on certain substance.
Dog Duodenum Left 400x
400x
These white bubbles are located inside of the areas that surrounded by darker cells.

Middle Layer

At the middle layer of the duodenum is composed of many cells. These cells have different color than the cells in the left layer. This layer is the thinnest. 

Image Data Description
Dog Duodenum Middle 100x
100x
Almost transparent cells compose the middle layer. However, some cells are darker.
Dog Duodenum Middle 200x
200x
There are two holes without any cell. Cells are not in the holes, but around the holes.

Right Layer

The pictures are focused on the layer at the right side. The surface of this area looks like a fish's skin.

Image Data Description
Dog Duodenum Right 100x
100x
The color of the cells that compose this part is not consistent.
Dog Duodenum Right 400x
400x
This image clearly shows that there is difference in color on the surface.
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