Ameloblast
Videos
Ameloblasts are cells present only during tooth development that deposit tooth enamel, which is the hard outermost layer of the tooth forming the surface of the crown.
A developing tooth with ameloblasts marked.
Ameloblast life cycle & Amelogenesis
Striae of Retzius
Videos
The striae of Retzius are incremental growth lines or bands seen in tooth enamel. They represent the incremental pattern of enamel, the successive apposition of different layers of enamel during crown
Tooth of a Paranthropus robustus with striae of Retzius visible on the left side
The terminations of striae of Retzius in a canine, called perikymata. (Visible in the picture's high resolution)