incremental lines

in·cre·men·tal lines

1. in the enamel, calcification lines of Retzius; 2. in the dentin, Owen lines or imbrication lines of von Ebner.

in·cre·men·tal lines

(inkrĕ-mentăl līnz) 1. In dental enamel, calcification lines of Retzius. 2. In dentin, Owen lines or imbrication lines of von Ebner.