"biological sample"

#12301938

25 April 2025

Vacutainer blood collection test tubes contain blood samples for bird flu examination. (Photo illustration by Nikos Pekiaridis/NurPhoto)

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#12301939

25 April 2025

Vacutainer blood collection test tubes contain blood samples for bird flu examination. (Photo illustration by Nikos Pekiaridis/NurPhoto)

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#12301942

25 April 2025

Vacutainer blood collection test tubes contain blood samples for bird flu examination. (Photo illustration by Nikos Pekiaridis/NurPhoto)

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#12301947

25 April 2025

Vacutainer blood collection test tubes contain blood samples for bird flu examination. (Photo illustration by Nikos Pekiaridis/NurPhoto)

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#12293146

22 April 2025

A man in a yellow jacket stands on the gravel path by the shore of Ickinger Weiher under a cloudy spring sky, surrounded by forest and wetland vegetation in Schaftlarn, Upper Bavaria, Munich district, Bavaria, Germany, on April 18, 2025. The location is popular for walking, quiet reflection, and experiencing unspoiled nature in the Munich region.

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#12293147

22 April 2025

A man in a yellow jacket stands on the gravel path by the shore of Ickinger Weiher under a cloudy spring sky, surrounded by forest and wetland vegetation in Schaftlarn, Upper Bavaria, Munich district, Bavaria, Germany, on April 18, 2025. The location is popular for walking, quiet reflection, and experiencing unspoiled nature in the Munich region.

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#12293148

22 April 2025

A man in a yellow jacket stands on the gravel path by the shore of Ickinger Weiher under a cloudy spring sky, surrounded by forest and wetland vegetation in Schaftlarn, Upper Bavaria, Munich district, Bavaria, Germany, on April 18, 2025. The location is popular for walking, quiet reflection, and experiencing unspoiled nature in the Munich region.

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#12293149

22 April 2025

A man in a yellow jacket sits peacefully by the edge of the Ickinger Weiher pond, surrounded by spring vegetation and forest in Schaftlarn, Upper Bavaria, Munich district, Bavaria, Germany, on April 18, 2025. The area is part of a popular natural reserve known for its scenic walking trails, quiet atmosphere, and local biodiversity.

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#12293150

22 April 2025

A man in a yellow jacket sits peacefully by the edge of the Ickinger Weiher pond, surrounded by spring vegetation and forest in Schaftlarn, Upper Bavaria, Munich district, Bavaria, Germany, on April 18, 2025. The area is part of a popular natural reserve known for its scenic walking trails, quiet atmosphere, and local biodiversity.

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#11708025

26 October 2024

The audience visits the ''Biological Aviation Oil Sample Exhibition'' at the 2nd CATA Aviation Conference in Beijing, China, on October 26, 2024.

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#10686606

24 October 2023

QINGDAO, CHINA - OCTOBER 24, 2023 - A veterinarian puts an Asian elephant blood test material into a test tube at the Forest Wildlife World in Qingdao, east China's Shandong province, Oct 24, 2023.

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#5788736

18 June 2020

Health workers at the National Polytechnic Institute (IPN) performs COVID-19 swab test for members of the institution's community and retirees who present symptoms, in Mexico City, Mexico, on June 17, 2020 The samples are taken and analyzed in the facilities of the National School of Biological Sciences.

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#5788748

18 June 2020

Health workers at the National Polytechnic Institute (IPN) performs COVID-19 swab test for members of the institution's community and retirees who present symptoms, in Mexico City, Mexico, on June 17, 2020 The samples are taken and analyzed in the facilities of the National School of Biological Sciences.

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#5788942

18 June 2020

Health workers at the National Polytechnic Institute (IPN) performs COVID-19 swab test for members of the institution's community and retirees who present symptoms, in Mexico City, Mexico, on June 17, 2020 The samples are taken and analyzed in the facilities of the National School of Biological Sciences.

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#5788970

18 June 2020

Health workers at the National Polytechnic Institute (IPN) performs COVID-19 swab test for members of the institution's community and retirees who present symptoms, in Mexico City, Mexico, on June 17, 2020 The samples are taken and analyzed in the facilities of the National School of Biological Sciences.

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#5788986

18 June 2020

Health workers at the National Polytechnic Institute (IPN) performs COVID-19 swab test for members of the institution's community and retirees who present symptoms, in Mexico City, Mexico, on June 17, 2020 The samples are taken and analyzed in the facilities of the National School of Biological Sciences.

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