ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Two types of incremental growth lines are present within enamel; enamel prism cross-striations and striae of Retzius (Fig. 1). Cross-striations occur along the length of the enamel prisms and have a periodicity of 4-8 ?? in humans4. It is generally accepted that they result from a circadian ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/317525a0