| "SHC" Certified | |||||
| FISCHER 344 | Approx. Age (days) | Price | |||
| F344/Nsim | Male | Female | Male | Female | |
| Newborn to 50 grams | 21 | 28 | $ 16.70 | $ 16.70 | |
| 50 to 70 grams | 28 | 35 | $ 18.40 | $ 19.05 | |
| 70 to 100 grams | 35 | 42 | $ 20.30 | $ 22.70 | |
| 100 to 130 grams | 38 | 52 | $ 23.50 | $ 25.85 | |
| 130 to 160 grams | 42 | 63 | $ 27.05 | $ 28.65 | |
| 160 to 180 grams | 49 | 70 | $ 28.60 | $ 33.10 | |
| 180 to 200 grams | 56 | 80 | $ 31.65 | $ 37.35 | |
| 200 to 220 grams | 59 | - | $ 35.10 | - | |
| 220 to 240 grams | 63 | - | $ 36.95 | - | |
| 240 to 260 grams | 70 | - | $ 39.65 | - | |
| 260 to 280 grams | 77 | - | $ 43.70 | - | |
| 280 to 300 grams | 84 | - | $ 49.45 | - | |
| 300 to 325 grams | 84+ | - | $ 55.45 | - | |
| 325+ | Request | - | |||
| Pregnant Female (Untimed) | - | $ 69.75 | |||
| Pregnant Female (Timed) | - | $ 85.30 | |||
| Retired Breeders | $ 23.20 | $ 22.85 | |||
| Proven Breeders | $ 74.20 | $ 74.20 | |||
| Female w/Litter (Pups to 12 Days) | - | $104.20 | |||
| Female w/Litter (Pups over 12 Days) | - | $116.85 | |||
| Fischer 344 | |||||
| F344/NSim (Albino) | |||||
| Gnotobiotic pedigreed breeders received from the NIH repository colony in 2005. Most widely used inbred rat strain, particularly for toxicology and teratology. | |||||