Check the listing for details. Dental Teeth Model Pathological Disease M4017 Removable Teaching Study Model. Condition: New. Listed at 48.44 USD. Feature ： M4017:Periodontally involved model graphically demonstrates severely inflamed gingivae with calculus.This model contains tartar, gingivae recession, and healthy gingivae, it has replacement of gingivae.There are 3 removable teeth in the lower part of the tooth model, which is more convenient for observation and teaching. Package ： 1 Pcs M4017:Periodontally involved model graphically demonstrates severely inflamed gingivae with calculus.This model contains tartar, gingivae recession, and healthy gingivae, it has replacement of gingivae.There are 3 removable teeth in the lower part of the tooth model, which is more convenient for observation and teaching. FDA Statement: The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.