veterinary scientists prepare cattle semen samples on microscope slides using pipettes in a laboratory to evaluate bull semen quality for artificial insemination and livestock breeding. - 科學樣本 個照片及圖片檔精子, 實驗室, 醫學研究
a lab technician lifts a frosted canister from a cryogenic tank of liquid nitrogen in veterinary andrology lab, managing semen straws for cryopreservation, quality control, and traceable ai supplies. - 科學樣本 個照片及圖片檔儲油罐, 精子, 特寫
a scientist collecting and analyzing a water sample from a river near a factory. - 科學樣本 個照片及圖片檔環境管理制度, 商務
professional laboratory technician operating advanced extraction equipment in modern clinical setting - 科學樣本 個照片及圖片檔實驗室, 檢查, 器材
mid adult female scientist analyzing samples in modern laboratory with advanced equipment - 科學樣本 個照片及圖片檔實驗室, 檢查
test tubes with different colors of urine samples. urine color chart for analysis of hydration and dehydration level - 科學樣本 幅插畫檔、美工圖案、卡通及圖標尿液, 深色的
female research scientist uses pipette while working with test tubes. female researcher using a pipette while analyzing pcr - 科學樣本 個照片及圖片檔僅有女人, 科學家, 分析
side view of asian male scientist looking through microscope at work desk in laboratory. - 科學樣本 個照片及圖片檔實驗室, 中國, 日本人
group of scientists working in laboratory having discussion on testing data together. - 科學樣本 個照片及圖片檔藥劑師, 人群, 團隊工作
young scientists doing research in nature taking sample of water from a river - 科學樣本 個照片及圖片檔科學家, 檢查, 室外
young scientists doing research in nature taking a water sample from a lake - 科學樣本 個照片及圖片檔大學學生, 科學家, 室外
close-up scientists sample wastewater into a flask for laboratory water analysis, industrial and environmental concept - 科學樣本 個照片及圖片檔純淨水, 化學品, 室外
test tube, face and science woman examine, investigation and check medical liquid solution, biotechnology or product assessment. laboratory, research clinic and chemist vaccine development process - 科學樣本 個照片及圖片檔科學家, 人的臉部
midsection of young female biochemist using pipette over multi well plate at laboratory - 科學樣本 個照片及圖片檔實驗室, 科學家
scientist conducting the process of polymerase chain reaction (pcr) to amplify dna by using a thermocycler to create samples - 科學樣本 個照片及圖片檔實驗室, 機械, 一個人
female scientist working in laboratory using computer software analysing the sample testing result. - 科學樣本 個照片及圖片檔技術, 科學家
lab tech in protective gloves putting a slide with a scientific sample under a microscope - 科學樣本 個照片及圖片檔檢查, 實驗室, 醫學研究
