[NASA]. astronaut and Expedition 75 commander Jessica Meir shows off a tissue chamber that houses samples for viewing inside the Nikon Experimentation Microscope in Orbit (NEMO).
![[NASA] NASA astronaut Jessica Meir shows off a tissue chamber that houses samples NASA ID: iss075e0154066 iss075e0154066 (Sept. 28, 20267) Date Created:2026-09-28 Larger image](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/Offworld-Biotech-Microgravity.jpg?resize=1200%2C721&ssl=1)
[NASA]. astronaut and Expedition 75 commander Jessica Meir shows off a tissue chamber that houses samples for viewing inside the Nikon Experimentation Microscope in Orbit (NEMO).