Epithelial-mesenchymal interactions guide tooth development through its early stages and establish the morphology of the dentin surface upon which enamel will be deposited …
Humans have an unusual life history, with an early weaning age, long childhood, late first reproduction, short interbirth intervals, and long lifespan. In contrast, great apes wean later …
Recent developmental studies demonstrate that early fossil hominins possessed shorter growth periods than living humans, implying disparate life histories. Analyses of incremental …
WH Kimbel, LK Delezene - American journal of physical …, 2009 - Wiley Online Library
In the 1970s, mid‐Pliocene hominin fossils were found at the sites of Hadar in Ethiopia and Laetoli in Tanzania. These samples constituted the first substantial evidence for hominins …
TM Smith, M Toussaint, DJ Reid… - Proceedings of the …, 2007 - National Acad Sciences
The evolution of life history (pace of growth and reproduction) was crucial to ancient hominin adaptations. The study of dental development facilitates assessment of growth and …
M Christopher Dean - … of the Royal Society B: Biological …, 2006 - royalsocietypublishing.org
A number of fundamental milestones define the pace at which animals develop, mature, reproduce and age. These include the length of gestation, the age at weaning and at sexual …
D Antoine, S Hillson, MC Dean - Journal of anatomy, 2009 - Wiley Online Library
Dental tissues contain regular microscopic structures believed to result from periodic variations in the secretion of matrix by enamel‐and dentine‐forming cells. Counts of these …
Mammalian enamel formation is periodic, including fluctuations attributable to the daily biological clock as well as longer-period oscillations that enigmatically correlate with body …
Until recently, our understanding of the evolution of human growth and development derived from studies of fossil juveniles that employed extant populations for both age determination …