"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  $  17.05  $  18.60  $  14.85  $  16.20
4 to 5 weeks old 14 to 16 12 to 14  $  17.80  $  19.65  $  15.50  $  17.10
5 to 6 weeks old 16 to 18 14 to 16  $  19.35  $  20.85  $  16.85  $  18.15
6 to 7 weeks old 18 to 20 16 to 18  $  19.75  $  21.45  $  17.20  $  18.65
7 to 8 weeks old 20 to 22 18 to 20  $  20.85  $  22.55  $  18.15  $  19.60
8 to 9 weeks old 22 to 25 20 to 22  $  21.60  $  23.20  $  18.80  $  20.20
9 to 10 weeks old 25 to 28 22 to 24  $  22.20  $  23.65  $  19.30  $  20.60
10 to 11 weeks old   25 to 28+   22 to 24+   $  25.60  $  26.70  $  22.25  $  23.25
11 to 12 weeks old      $  27.25  $  27.80  $  23.70  $  24.20
12 to 13 weeks old      $  29.05  $  29.50  $  25.25  $  25.65
13 to 14 weeks old      $  30.80  $  31.05  $  26.80  $  27.00
14+      Request 
Pregnant Female (Untimed)        $112.70
Pregnant Female (Timed)        $141.45
Retired Breeders      $  16.45  $  16.45
Proven Breeders      $  45.90  $  45.90
Female w/Litter (Pups to 12 Days)      $128.20
Female w/Litter (Pups over 12 Days)        $136.60
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.