hand glove holds glowing purple liquid laboratory test tube

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Hand in glove holds glowing purple liquid in laboratory test tube Royalty Free Stock Photo
A close-up of a test tube filled with a vibrant liquid, held by a gloved hand. Royalty Free Stock Photo
   
   
   
   
   
Hand in glove holds glowing purple liquid in laboratory test tube
   
   
   
   
   
   
   
A gloved hand holds a clear test tube filled with vibrant purple liquid, showing small bubbles. Scientific research setting

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