GENETIC STRAINS AND STOCKS 119 



Table 38 — Continued 



Name or 

 Symbol 



Synonym(s) 



Remarks 



inbr: F 18 . origin: M. Lurie, 1932, from Swift stock (originally 

 received from Bull and Webster), b x s matings. charac: highly 

 susceptible to tuberculosis, many adenocarcinoma of the uterus, low 

 fertility, nervous, albino, maintained by: Lu. 



inbr: F 8 . origin: M. Lurie from an F 12 Strain C x Ff Carworth 

 animal, b x s matings since, charac: susceptible to tuberculosis 

 and snuffles, fair fertility, nervous, dutch with occasional albino. 

 maintained by: Lu. 



CAC 



DA 



OS 



R 



TA 



TTC 



T3F 



Os 



III A 



III III C 



IIPF 



III 



III C 



III R 



Race III, T 



inbr: F = 53%. origin: P. Sawin from a New Zealand white stock 

 (California), 1949. charac: albino (ce A-E d ), mature female body 

 weight 4200 g. maintained by: Sa. 



inbr: F = 53%. origin: P. Sawin, 1948, from Rockefeller Institute 

 stock, charac: aa or E d E d Osos (black, minimal recessive white 

 marking), occasionally segregating for hydrocephaly, mature female 

 body weight 3200 g. maintained by: Sa. 



inbr: F n . origin: C. Cohen from Rockefeller Institute Dutch stock, 

 separated from Strain Y and Strain B at F 2 , to C. K. Chai at F 7 . 

 charac: segregating for yellow fat, y, and angora (1), albino, mature 

 body weight 2000 g. maintained by: Ci. 



inbr: F 6 . origin: M. Lurie from an F 5 Strain III x F 14 Strain A, 

 b x s matings since then, charac: medium resistance to tuberculosis, 

 resistant to snuffles, fertile, albino, maintained by: Lu. 



inbr: F 6 . origin: M. Lurie from a Strain III x Strain C cross, 

 backcrossed to Strain III, b x s matings since then, charac: inter- 

 mediate resistance to tuberculosis, resistant to snuffles, fair fertility, 

 young animals susceptible to infantile diarrhea, albino, main- 

 tained by: Lu. 



inbr: F 6 . origin: M. Lurie from a Strain III x Swift stock cross, 

 backcrossed twice to Strain III, b x s matings since then, charac: 

 high resistance to tuberculosis, dutch agouti with occasional albino. 

 maintained by: Lu. 



inbr: Fn. origin: C. Cohen from Rockefeller Institute Dutch stock, 

 to C. K. Chai at F 7 . charac: segregating for yellow fat, y, angora (1), 

 albino, mature body weight approximately 2000 g. maintained 

 by: Ci. 



inbr: F = 70%. origin: P. Sawin from Castle's New Zealand white 

 stock, 1932, probably all subsequent sublines of this strain have come 

 from this colony, charac : ccAAE d E d (albino) , occasionally segregating 

 for angora, bu, ep, and scoliosis; Lu subline is now F 9 , highly resistant 

 to tuberculosis and snuffies, docile, maintained by: Lu, Sa. 

 inbr: F = 53%. origin: P. Sawin from Strain III. charac: 

 aaAAE d E d (albino), occasionally segregating for bu, scolosis. main- 

 tained by: Sa. 



inbr: F 9 . origin: M. Lurie from Strain III animals that survived a 

 virulent bovine tuberculosis infection, charac: similar to Strain III, 

 resistant to tuberculosis and snuffles, docile, albino, maintained 

 by: Lu. 



inbr:F=53%. origin: P. Sawin from Castle's small race, charac: 

 aaeebbC{CH 2 ), sooty yellow, occasionally segregating for r 2 , dk,^ Dw, 

 scoliosis, As, mature female body size 2200 g. 



MAINTAINED BY: Sa. 



