research, experiment and medical trial being done by a scientist in a lab, science facility or hospital. one young, serious and professional researcher organizing, sorting or making a discovery - 生物學 個照片及圖片檔
male and female scientists wearing protective face masks while discussing over digital tablet at laboratory - 生物學 個照片及圖片檔
close-up view of blue cellular structure floating in a bright blue background, illustrating cell biology under microscopic examination - 生物學 個照片及圖片檔
scientist, microscope and analysis in lab for healthcare, innovation and development in stem cell research. black woman, investigation and experiment with biotech for dna, exam or test for bacteria - 生物學 個照片及圖片檔
