
Box of 22 histological slides showing sections of mouse brain from mice infected with scrapie
1998
1998
5000-500 BCE
5000-500 BCE
1998
1997
1998
1998
1998
1997
1997
1997
1997
1997
1997
1997
1997
1997
1997
1997
1998
1997
1997
1997
1997
1997
1998
1998
1998
1997
1998
1998
1998
2200 BCE
20-500
30-400
1997
1997
1998
1998
30-500
1997
2000-1000
2000-500 BCE
2000-1000 BCE
2000-1350
2000-1350
2000-1350
2000-1350
2000-1350
2000-1350