Figure 1From: Assessing genetic polymorphisms using DNA extracted from cells present in saliva samples Study 3 "Time Left at Room Temperature" concentration (Figure 1A) and quality (Figure 1B) measures of salivary DNA obtained from passive drool. Saliva samples left out at room temperature for 0, 24, 48, 72, and 120 hours. Note: .50 ml of whole saliva was used in each condition. Error bars represent the standard error.Back to article page