An integrated nanolitre DNA analysis device made by the Department of Human Genetics at the University of Michigan
1999
1999
1900-1980
1900-1980
circa 1943
1900-1980
1947-1952
circa 1936
1936
1947-1952
1936
1939-1966
1939-1966
1936
1936
1936
1947-1952
1936
1936
1936
1939