Prendilo. Uomo maturo molto attento premendo labbra e toccando oculare dal microscopio mentre sta per fare esperimento - Foto e immagini stock

Study this liquid. Silhouette of serious practitioner that sitting in semi position and taking pink reagent while doing examination

A female medical or scientific researcher or woman doctor looking at a test tube of clear solution in a laboratory .

Laboratory assistant woman analyzing a blood sample.

Beautiful medical doctors are working with test tubes and microscope at the lab

Blonde successful woman researcher working with medical samples, holding test tube with blue liquid, making microbiology investigating in laboratory.

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

Close-up of professional female scientist in protective eyeglasses making experiment with reagents or blood test in laboratory. Medicine, biotechnology and research concept.

Good job. Attentive blonde bowing head while examining reagents and sitting at her workplace

Modern technologies. Serious blonde wearing blue smock and bowing head while looking at microscope

Biological tests. Selective focus of a test sample of the liquid being used in biological research

Lets discover. Experienced male researcher adding water to test tubes in a lab

Close up of test tubed in a lab while professional scientist working in microbiology project

Medical test. Serious attractive smart woman looking at the test tubes and taking vaccine samples for analysis while working in the test lab

Special dish for test samples. Close up of a transparent penri dish being held above the table

Laboratory outfit. Professional female scientist wearing rubber gloves while working with test samples