jsc2022e083574 (8/17/2022) --- A preflight image of the miniature microscope developed for the Moon Microscope investigation. Image courtesy of NASA’s Johnson Space Center Immunology/Virology Laboratory.

jsc2022e083573 (9/2/2022) --- A preflight image of staining reagents, casing, and staining device developed for the Moon Microscope investigation. Image courtesy of NASA’s Johnson Space Center Immunology/Virology Laboratory.

jsc2022e083575 (10/4/2022) --- A preflight image of the slide staining device developed for the Moon Microscope investigation. Image courtesy of NASA’s Johnson Space Center Immunology/Virology Laboratory.