Here are some pics of lab groups etc:
 

These surprise pictures date back to the time of DBL Devolopmental Biology Laboratory.
Some go back even further to a time when it was simply the Cohn Lab.

archive 1
archive 2
archive 3
archive 4

Archive 5
Archive 6
Archive 7
Archive 8
Archive 9
Archive 10
Archive 11
Archive 12
Archive 13
Archive 14
Archive 15
Archive 16
Archive 17
Archive 19
Archive 20
Archive 21
Archive 22
Archive 23
Archive 24
Archive 25
Archive 26
Archive 27
Archive 28
Archive 29
Archive 30