Scale up the scale
By Yuan Xue Materials Science Program  

title

home salmon bass red snapper sea bass
HOME SALMON STRIPED BASS RED SNAPPER SEA BASS

Sea Bass

Light microscopy

SEM

AFM

 

Light Microscopy

Fig.1 Light image of the sea bass scale

 

SEM

Fig.2 SEM picture of the sea bass scale with natural colorization


     

Fig.3 First domain of the sea bass scale (ctenii)

 

Fig.4 The focus of the sea bass scale

 

   

Fig.5 The second domain of the sea bass scale (striped pattern with teeth)

 

Fig.1-5 show that how the sea bass scale looks like. It is noticed that the sea bass scale also has a "toothed" outer . Furthermore, the striped bass scale has two domains in the micrograph: one is featured the toothed edge (Fig.3); the second one has striped pattern but no radii (Fig.5). In fig.5, several cracks are intruduced by surface tension during air drying. In addition, in fig.3, impurities and protein are found on the sample surface (red and green respectively). In fig.5, protein is found and colorized with blue.

 

AFM
   

Fig.6 AFM results of the sea bass scale sample, (left, 2D view; right, 3D view).

 

Fig.6 is observed the height profile of a certain area of the first pattern on the sea bass scale, obtained with AFM. From the figures, a ridge with a height about 3.0 μm is observed.
                                               
 
 
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