Caption:
Six micro shots of cells, Numbers 1 to 6: potato starch, pine needle, uric acid crystals, diatoms, blood cells of a frog, mite of human scab., Albert Moitessier (mentioned on object), Armand Varroquier (mentioned on object), c. 1856 - in or before 1866, photographic support, albumen print, height 175 mm × width 110 mm