====== DNA extraction ======

<cri_photo_thumb 
    stock_photo:labs:biotech:activities:extraction:extraction1 |
    stock_photo:labs:biotech:activities:extraction:extraction1_s.jpg?73 |
    extraction1 
>
<cri_photo_thumb 
    stock_photo:labs:biotech:activities:extraction:extraction2 |
    stock_photo:labs:biotech:activities:extraction:extraction2_s.jpg?110 |
    extraction2 
>
<cri_photo_thumb 
    stock_photo:labs:biotech:activities:extraction:extraction3 |
    stock_photo:labs:biotech:activities:extraction:extraction3_s.jpg?110 |
    extraction3 
>
<cri_photo_thumb 
    stock_photo:labs:biotech:activities:extraction:extraction4 |
    stock_photo:labs:biotech:activities:extraction:extraction4_s.jpg?73 |
    extraction4 
>
<cri_photo_thumb 
    stock_photo:labs:biotech:activities:extraction:extraction5 |
    stock_photo:labs:biotech:activities:extraction:extraction5_s.jpg?110 |
    extraction5 
>
<cri_photo_thumb 
    stock_photo:labs:biotech:activities:extraction:extraction6 |
    stock_photo:labs:biotech:activities:extraction:extraction6_s.jpg?110 |
    extraction6 
>
<cri_photo_thumb 
    stock_photo:labs:biotech:activities:extraction:extraction7 |
    stock_photo:labs:biotech:activities:extraction:extraction7_s.jpg?110 |
    extraction7 
>