<prompt> Gustafsons method used for age estimation of tooth includes all except -Primary dentitionRoot resorptionRoot transparencyAttrition  <response>: Gustafsons method uses attrition, periodontosis, secondary dentin, cementum apposition, root resorption and transparency of root to determine age of adult from dentition. Ref: Dr.Narayana Reddys Synopsis of Forensic Medicine Toxicology 27th edition pg. 36. 