petri dish microbeads enlarged magnifying lens

navigate by keyword : aerial beads billion blue bottom chemicals classroom clear close collection conclusions constituents container contains contaminants convex data depth dish drawing enlarged enlargement environment environmental equipment experiment glass hand holds improving inquiry laboratory lens magnifies magnifying materials metaphor micro microbeads million mini model modeling observing parts per percentages petri pieces plastic pollutants pollution polymer proportional proportions quantitative quantity red science scientific showing small spheres studying testing thousand top transparent view womans yellow

Petri dish of microbeads enlarged by magnifying lens Royalty Free Stock Photo
Petri dish of microbeads enlarged by magnifying lens Royalty Free Stock Photo
   
   
   
   
   
Petri dish of microbeads enlarged by magnifying lens
   
   
   
   
   
   
   
Woman`s hand holds clear convex glass lens that magnifies view of small blue, red, and yellow plastic spheres and beads. The bottom and top of the transparent polymer petri dish contains materials showing proportions and percentages.

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