a) Visible fracture lines within the enamel suggestive of craze lines;

Jiayin Wang's research works Shandong Academy of Sciences, Jinan and other places

Craze lines in enamel are evident. Fig. 2. A fractured cusp is located

Eui-Seok Lee's research works Korea University, Seoul (KU) and other places

Review of Cracked Tooth Syndrome: Etiology, Diagnosis, Management, and Prevention. - Abstract - Europe PMC

Eui-Seok Lee's research works Korea University, Seoul (KU) and other places

Xingyu HOU, undergraduate, Taishan Medical University, Taishan, TSMC, Department of Medicine

a) Visible fracture lines within the enamel suggestive of craze lines;

Sindrome Dente Gretado, PDF, Dental Composite

Xingyu HOU, undergraduate, Taishan Medical University, Taishan, TSMC, Department of Medicine