Therefore, these bacteria form yellow colonies on XLD agar, but Salmonella spp. can decarboxylate lysin, which increases the pH and the colonies remain red. Furthermore, Salmonella spp. produce hydrogen sulfide (H 2 S) from thiosulfate, which results in a black precipitate with ferric salts.
Wisdom tooth extraction is performed with local anesthesia, IV sedation, inhalation sedation, or general anesthesia. In the US, the average cost of wisdom tooth extraction is $400 â $600. The average cost of a wisdom tooth extraction in Mexico is $150 â $250.
Although the tooth is decayed or non-restorable, it has enough tooth structure above the gums. A general dentist usually performs the tooth extraction while you are under local anesthesia, unless you need multiple extractions. The average cost of a simple extraction in the US varies from $150 â $250 per tooth.The corresponding average cost of a tooth extraction in Mexico is $40 â $80.n the US, the average cost of wisdom tooth extraction is $400 â $600. The average cost of a wisdom tooth extraction in Mexico is $150 â $250.