Side view of upset african american scientist looking at petri dishes in lab - Foto e imagen de stock

Side view of tired scientist sitting near flasks and test tubes

Exhausted african american scientist looking at blurred medical equipment in lab

Difficult working day. Pleasant nice Asian woman sitting at the table and closing her eyes while feeling tired after the working day

Experienced female researcher and female

Sad scientist in white coat covering face near laptop and microscope on desk

Scientist in white coat sitting near test tubes and blurred safety goggles in lab

Scientist in white coat holding blurred clipboard in lab

Scientist in latex gloves using microscope near test tubes with samples in lab

Exhausted african american scientist sitting near clipboard and test tubes in laboratory

Scientist in latex gloves and medical mask writing in notebook near test tubes and microscope

Side view of scientist in latex gloves using microscope near digital tablet with blank screen and equipment

Side view of scientist in white coat looking at test tube near medical equipment

Brunette scientist in latex gloves adjusting goggles while writing in notebook near devices and test tubes