A professor eating his lunch at his work table becomes suspicious of the taste of his cheese. He puts a slice under the nearby microscope. But the crawling creatures thus revealed aren't quite what one might expect.
Professor
1931
1926
1925
1916
1917
1929
1936
1969
1935
2021
1930
1907
1976
2017
2013
2022
1898
1927
2014
1973
2020
1993
1980
1947
1994
2002
2023
2009
1988
2018
