Chronology
Breeding stock received 12/2/97
First litters born ~ 2/1/98
Shipped mice for testing received 3/18/98 to 4/2/98
First replication begun 4/20/98
Second replication begun 4/27/98
Third replication begun 5/4/98 (Edmonton Only)
Age at testing initiation: ~ 65-75 days