Gustafson's method used for age estimation of tooth includes all except -
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.
Primary dentition
Root resorption
Root transparency
Attrition
Identification