テストチューブの画像素材（写真・イラスト） 17ページ目

hand in latex glove holding blood sample in test tube close up isolated on white background

lab technician assistant or doctor holding a blood sample in test tube at laboratory

A row of glass test tubes sloping the left-to-right bottom-up line.

Glass test tube and cotton swab in the hands of a scientist. A virologist in rubber disposable gloves holds a laboratory flask and for analysis. He took a smear sample for a coronavirus test

Laboratory sample of blood testing for diagnosis new Corona virus infection COVID-19 from Wuhan, China. Pandemic infectious concept.

equipment and science experiments

equipment and science experiments

Chemistry experiment - scientist in laboratory

syringe tubes and needles isolate

Hand holds a glass test tube with a transparent liquid on a white background

Male scientist with a large flask in his hands. He examines some liquid in a test tube. Working in a scientific laboratory.

tubes with liquid inside in a laboratory

education

Male scientist with a large flask in his hands. He examines some liquid in a test tube. Working in a scientific laboratory.

doctor woman in blue gloves with stethoscope nurse with glasses injection syringe laboratory light background

doctor woman in blue gloves with stethoscope nurse with glasses injection syringe laboratory light background

woman laboratory assistant medical mask research laboratory science

Test tube vector icon flat style graphical symbol.

Blood collection

Hand in a blue glove holds a test tube.

Scientist working with high-tech skincare lab equipment and ampoules in a clean, futuristic laboratory setting

microscope and sperm in clinic

Eucalyptus in test tube

Scientists looking through a microscope

Genetic laboratory researcher inserting DNA study results in computer, science