Contamination of the deep tissues of carcasses by bacteria present on the slaughter instruments or in the gut.
D000818:Animals; D001413:Bacillus thuringiensis / Q000302:isolation & purification*; D002417:Cattle; D003016:Clostridium perfringens / Q000302:isolation & purification*; D004864:Equipment and Supplies; D004926:Escherichia coli / Q000302:isolation & purification*; D005506:Food Contamination; D005516:Food Microbiology; D007422:Intestines / Q000382:microbiology; D008460:Meat; D009928:Organ Specificity; D012756:Sheep; D013552:Swine