David Saint-Jacques and the Canadian study MARROW
![](/images/recherche//tiles/a59e4e7b-d81c-4f0f-903f-2ddc78ca9fc7.jpg)
2018-12-13 - David Saint-Jacques and a record number of astronauts on board the International Space Station are collecting blood and breath samples for Canadian study MARROW. The experiment takes a closer look at the space-related changes that occur in blood and bone marrow. (Credit: NASA)
File size: 3.04 MB
Image size: 5568 x 3712 pixels
Resolution: 300 dpi
Photo taken on December 13, 2018
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