El alquimista, un biólogo, toma el ADN de varias sustancias, en un respirador, en una tapa protectora, en gafas, en una bata médica blanca, un frasco, un fondo verde, una mesa de ciencia . - Foto e imagen de stock

The alchemist, a biologist, takes the DNA of various substances, in a respirator, in a protective cap, in goggles, in a white medical gown, a flask, a green background, a science table.

Doctor filling syringe with vaccine against Covid-19 in laboratory, focus on hands

COVID-19 coronavirus vaccine. Vaccination concept. Doctor's hand in blue gloves hold medicine vaccine vial bottle and syringe.

In the hospital, the doctor and the doctor's assistant perform the treatment operation using different medical tools. Both doctors in robes in their headdresses and gloves. Concept of: Dental doctors.

Laboratory work, the doctor holds a syringe, in a medical mask and glasses, takes a test from a test tube in blue rubber gloves, analysis, blood, DNA, a test tube holder.

Laboratory work, the doctor holds a syringe, in a medical mask and glasses, takes a test from a test tube in blue rubber gloves, analysis, blood, DNA, a test tube holder.

Laboratory work, the doctor holds a syringe, in a medical mask and glasses, takes a test from a test tube in blue rubber gloves, analysis, blood, DNA, a test tube holder.

A male lab technician (professional), a science worker in laboratory glasses, looks at a test tube and drips blood very carefully, Male doctor in work uniform wearing gloves with goggles goggles examines in vitro analysis. Concept of: Proffessional d

Laboratory work, the doctor holds a syringe, in a medical mask and glasses, takes a test from a test tube in blue rubber gloves, analysis, blood, DNA, a test tube holder.