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 - 特寫 個照片及圖片檔實驗室, 科學家
stem cell research, nuclear transfer being carried out on several embryonic stem cells for cloning - 特寫 個照片及圖片檔幹細胞
close-up of vertical metal slats on contemporary building facade, geometric pattern in urban architecture. modern design and structure. - 特寫 個照片及圖片檔建築業, 建築物外觀, 建築風格
close-up of a woman's face with clear skin, blue eye, and pink lips showing natural glow - 特寫 個照片及圖片檔人的臉部, 美麗
hispanic latin american man, software engineer developer use computer at home office, work on program coding at night. programming language development technology, freelance work from home concept - 特寫 個照片及圖片檔技術, 網絡安全性
closeup hand woman touching water in the forest river in vacation with camping at morning. lifestyle travel nature. - 特寫 個照片及圖片檔大自然
close up head shot, front view of mature woman raises head opens her eyes smile look at camera feels happy pose alone in living room. - 特寫 個照片及圖片檔畫像, 人的臉部, 成年女子
anxious young woman sharing her struggles with her peers during a group therapy session - 特寫 個照片及圖片檔討論, 說話, 人群
close up photo of teenager hands using a mobile phone at home - 特寫 個照片及圖片檔少年男女, 社交網絡, Brand Name Online Messaging Platform
hands, iv drip and saline solution in hospital, clinic and healthcare facility for health and healing. doctor, nurse and closeup of medical equipment for intensive care, life support and medicine - 特寫 個照片及圖片檔護士, 醫院
