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.
Having a tooth extracted can be a costly and painful procedure. Non-surgical tooth extraction costs can be from $75 all the way to $350, depending on the tooth. Surgical tooth extraction costs can run anywhere from $150 all the way to $650 per tooth depending on what type and how much anesthesia is used.