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Set 1, Slide 2, Section, Lightfield
Frog Linked Set

Frog

 

Frog Epidermis Cells Collage 40x

Frog Epidermis Cell looks like a skin of cheetah; there are countless numbers of black dots on it.

Main Part

Image Data Description
Frog Epidermis Cells Main Part 100x
100x
When the black dots are focused closely, its shape is kind of spiky. Since there are some black dots that are not clear, the cell seems to be composed of two layers.
Frog Epidermis Cells Main Part 200x
200x
At the edge of the cell, the surface of the cell has different color than the background of the image.
Frog Epidermis Cells Main Part 200x
200x
Some black dots are similar to maple tree leaves. Interestingly,  at the right bottom, the circular shaped wholes are formed by two black dots.

White Holes

The spiky dots form circular white holes. These several white holes does not seem just  wholes; it seems to something going on there.

Image Data Description
Frog Epidermis Cells While Holes 200x
200x
When the condenser is lowered, it seems to increase the contrast. When the contrast is increased, there are circular lines inside the holes.
Frog Epidermis Cells While Holes 400x
400x
The circular white spaces look like bubbles that are about to be popped. In the negative space, there are other structures formed by lines.

Frog Epidermis Cells While Holes 1000x
1000x
At 1000x magnification, even it is clear that there is something in the white hole.
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