Селективный фокус врача, держащего пробирку с образцом крови на белом фоне - Стоковое фото и изображение

Laboratory Blood Test Sample Shown For Medical Diagnostic Analysis Result

Chemist Presenting Blood Sample, Scientist Analyzing Research Specimen

Science, chemistry, biology, medicine and people concept - close up of young female scientist holding tube with sample making and test or research in clinical laboratory

Testing Medicine And Vaccine For Virus Infection Laboratory Trial Tests

Dentist doctor holding aligners and braces in hand. Dental care concept.

Gloved dentist hands holding dental instruments in medical dental clinic