female scientist checks the bacteria or sample under the microscope, while other scientists work in background - 動物實驗 個照片及圖片檔實驗室, 醫學研究, 顯微鏡
micropipette on hand of lab technicians perform bull semen analysis in veterinary lab, while colleague records data on tablet, ensuring stringent quality control for artificial insemination. - 動物實驗 個照片及圖片檔實驗室, 醫學研究
Members of PETA hold signs calling for animal testing to be shut down as cars pass by approximately 3,000 other protestors showing their displeasure...
portrait of a young protester man holding a banner at a protest against animal cruelty outdoors - 動物實驗 個照片及圖片檔虐待動物, 示威, 自由
Protester holds an 'End animal experiments' placard in Parliament Square during a demonstration. Demonstrators gathered to protest against animal...
super cute and funny guinea pig is being hold by female doctor's hand while eating favorite green dill after medical treatment, finishing leaf - 動物實驗 個照片及圖片檔動物醫院, 天竺鼠, 手術
close up of a young woman shopping in a beauty store, applying eye shadow tester on her hand. cosmetics, make-up, beauty products shopping concept - 動物實驗 個照片及圖片檔化妝品, 藥房, 商店
close up, a laboratory technician place cattle semen samples slide to under a microscope for analyze bull semen quality in veterinary lab, artificial insemination and livestock breeding programs. - 動物實驗 個照片及圖片檔生物科技學, 顯微鏡, 實驗室
Zootechnician holds a laboratory mouse at the University of Geneva on January 18, 2022. On February 13, 2022 the Swiss citizen will vote for the...
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. - 動物實驗 個照片及圖片檔精子, 實驗室, 醫學研究
female veterinarian listens to the dog's heart and lungs with a stethoscope while assistant holds the dog and calms it by petting - 動物實驗 個照片及圖片檔動物醫院, 實驗室, 動物
White Rats undergo an hemorrhagic shock experiment in a laboratory of Daping Hospital on February 20, 2008 in Chongqing Municipality, China. During...實驗室
micropipette on hand of lab technicians perform semen analysis in veterinary lab, while colleague records data on tablet, ensuring stringent quality control for artificial insemination. - 動物實驗 個照片及圖片檔醫學實驗室, 醫學研究, 實驗室
Soft toy beagle is fitted with an animal testing mask opposite the main gate of MBR Acres in protest at their business on November 15, 2023 in...
Rabbits at the Southern Regional Research Centre in Mannavanur, Tamil Nadu, India, on May 17, 2022. The Southern Regional Research Centre is a...兔 - 動物
Worker feeds white rats at an animal laboratory of a medical school on February 16, 2008 in Chongqing Municipality, China. Over 100,000 rats and mice...實驗室
Female white rats stand in a basin at an animal laboratory of a medical school on February 16, 2008 in Chongqing Municipality, China. Over 100,000...老鼠, 實驗室
laboratory worker holding digital tablet, looking into cage containing white rat - 動物實驗 個照片及圖片檔實驗室, 科學家
basic routine and care for the exotic green iguana in a professional veterinary clinic, including nail trimming, health checks, and regular grooming - 動物實驗 個照片及圖片檔動物, 科學家, 體檢
Zootechnician holds a laboratory mouse at the University of Geneva on January 18, 2022. On February 13, 2022 the Swiss citizen will vote for the...
