![](http://www.alamy.com/thumbs/6/912F1861-3FD5-48A8-BC0A-5C90D2BEBA28/D43WRG.jpg)
Single glass bulb test tube cut out white background
Size: 4080px × 4080px
Photo credit: © Superstock / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: apparatus, background, ball, beaker, biology, carry, carrying, chemistry, circle, college, contents, curve, cut, equipment, experiment, experimentation, flask, glass, hold, hollow, liquid, long, measure, measuring, mix, professor, sample, school, science, scientific, scientist, stand, stem, straight, syringe, teach, teacher, thin, transparent, upright, volume, white