confident male scientist in white lab coat at a laboratory. comparing blood samples in vials and taking notes on a tablet - 採血管 個照片及圖片檔電腦, 實驗室, 藥水瓶
close up asian chinese male nurse withdrawing blood from male patient in hospital - 採血管 個照片及圖片檔驗血, 針筒, Platelet-rich Plasma
Nurse holds a blood tube during an EFS blood donation campaign on December 21, 2017 in Tours, central France.
Laboratory technician picks up a test tube with a human blood sample at the Maccabi Health Services HMO central laboratory January 22, 2006 in Nes...驗血, 實驗室
young adult female researcher in protective eyewear and gloves holding blood test tubes, performing scientific experiments in a laboratory - 採血管 個照片及圖片檔
Glass blood collection tubes placed in a plastic tray after a blood donation at the Etablissement Francais du Sang premises within the Valence...
close up of female nurse hands. she takes blood of patient in test tube at hospital. - 採血管 個照片及圖片檔驗血, 病人
Clinician deposits a blood collection tube during an American Red Cross blood drive at Hollywood's Magic Castle on July 28, 2026 in Los Angeles,...
Blood collection test tubes contain blood samples during a blood donation drive on the occasion of World Blood Donor Day in Nagaon District, Assam,...驗血
Blood collection tubes pictured during the annual blood collection campaign 'Bloedserieus', organised by the Red Cross Flanders, on Monday 12 May...
blood and dna samples in vials on a metal tray used for medical testing and pharmaceutical research - 採血管 個照片及圖片檔實驗室
two scientists in lab coats at a medical laboratory. exchanging medical research results and comparing blood samples in glass vials - 採血管 個照片及圖片檔實驗室
An Indian laboratory technician tests blood samples for HIV as part of a programe of Prevention of Mother To Child Transmission at a Government...醫學實驗室
close-up on man hands , wearing blue protective gloves, holding a pill box container - 採血管 個照片及圖片檔科學家, 藥丸, 藥劑師
