"SHC" Certified
C57BL/6NCrSim Weight (grams)  Price   200+ Price 
  Male Female  Male   Female   Male   Female 
3 to 4 weeks old 12 to 14 10 to 12  $  18.75  $  20.45  $  16.50  $  18.00
4 to 5 weeks old 14 to 16 12 to 14  $  19.60  $  21.60  $  17.25  $  19.00
5 to 6 weeks old 16 to 18 14 to 16  $  21.30  $  22.95  $  18.75  $  20.20
6 to 7 weeks old 18 to 20 16 to 18  $  21.75  $  23.60  $  18.50  $  20.75
7 to 8 weeks old 20 to 22 18 to 20  $  22.95  $  24.80  $  20.20  $  21.80
8 to 9 weeks old 22 to 25 20 to 22  $  23.75  $  25.50  $  20.90  $  22.45
9 to 10 weeks old 25 to 28 22 to 24  $  24.40  $  26.00  $  21.45  $  22.90
10 to 11 weeks old   25 to 28+   22 to 24+   $  28.15  $  29.35  $  24.75  $  25.85
11 to 12 weeks old      $  30.00  $  30.60  $  26.40  $  26.95
12 to 13 weeks old      $  31.95  $  32.45  $  28.10  $  28.55
13 to 14 weeks old      $  33.90  $  34.15  $  29.85  $  30.05
14+      Request 
Pregnant Female (Untimed)        $123.95
Pregnant Female (Timed)        $155.60
Retired Breeders      $  18.10  $  18.10
Proven Breeders      $  50.50  $  50.50
Female w/Litter (Pups to 12 Days)      $141.00
Female w/Litter (Pups over 12 Days)        $150.25
C57BL/6NCrSim (Black)
Gnotobiotic pedigreed breeders of this inbred strain received from NIH in 1995. Maintained by BXS mating. Genetic monitoring performed every fourth generation.