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Chemical laboratory scene: attractive young student and her post doctoral supervisor scientist observing the green indikator solution color shift in glass flask.

Stock Photo:
Image ID: 121995181
Release Information:
Signed model release filed with Shutterstock, Inc
Copyright: Matej Kastelic
Small
500x334 6.9"x4.6" (72dpi) 189 KB
Med
1000x667 3.3"x2.2" (300dpi) 618 KB
Large
4940x3293 16.5"x11.0" (300dpi) 6.4 MB
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