August 2019, Bavaria, Munich: A man uses a cotton swab to take oral mucosa cells for a DNA sample. Photo: Sven Hoppe/dpa
August 2019, Bavaria, Munich: A man uses a cotton swab to take oral mucosa cells for a DNA sample. Photo: Sven Hoppe/dpa
research scientist holding a sample in a vial with dna results on autoradiogram gel in laboratory, close up of hand - dna 測試 個照片及圖片檔
Forensic scientist carries out genetic fingerprinting by creating a profile of the subject's DNA, November 1987.
seeds germinating in condition of decomposition with fungi in a plate of gel ms with antibiotics. petri dish with arabidopsis mutant seedlings. spain - dna 測試 個照片及圖片檔
hands of a scientific investigator in a laboratory of molecular biology realizing works of extraction of dna in plants. spain. - dna 測試 個照片及圖片檔
dna sample being pipetted onto human fingerprint and dna gel illustrating genetic engineering - dna 測試 個照片及圖片檔指紋, 基因研究
Swab from a Burmese migrant female whose brother died in the tsunami is registered at the Thai Tsunami Victim Identification office in Bang Maruan.
Forensic analyst conducts DNA testing to help identify missing flash flood victims at the National Forensic Science Laboratory in Lalitpur on...
Los Angeles Police Department Criminalist with the Forensic Science Division Forrest Yumori, demonstrates the computer display of a DNA profile...
Magnetic DNA-binding beads are pelleted together inside a laboratory plate using a strong magnet, part of sample preparation for whole genome...
An Enteric Diseases Laboratory Branch public health scientist prepares foodborne bacterial DNA for pulsed field gel electrophoresis DNA...
Three CDC Enteric Diseases Laboratory Branch public health scientists set up a bacterial DNA sequencing run on a laboratory sequencing instrument,...
veterinary scientists in laboratory conduct cattle semen analysis, preparing samples on microscope slide with pipettes and recording data to ensure bull semen quality for artificial insemination. - dna 測試 個照片及圖片檔生物科技學, 實驗室, 醫學實驗室
a lab technician handles lifting a cryogenic canister of semen straws from liquid nitrogen storage, safeguarding semen straws, cryopreservation quality control for artificial insemination programs. - dna 測試 個照片及圖片檔寒冷的, 科學家, 醫學研究
Family member of one of the Air India Plane crash victims is waiting for a DNA Test at a Civil Hospital , on June 13, 2025 in Ahmedabad, India. The...墜機, 印度航空
