Epidermoid bone cysts are rare, unilocular, and slow growing. They develop by the accumulation of ectodermal remnants, and they may be congenital or acquired. The most common locations for these bone cysts are the distal phalanges, followed by the skull.
View Article and Find Full Text PDFUniparentally-inherited markers on mitochondrial DNA (mtDNA) and the non-recombining regions of the Y chromosome (NRY), have been used for the past 30 years to investigate the history of humans from a maternal and paternal perspective. Researchers have preferred mtDNA due to its abundance in the cells, and comparatively high substitution rate. Conversely, the NRY is less susceptible to back mutations and saturation, and is potentially more informative than mtDNA owing to its longer sequence length.
View Article and Find Full Text PDFSyphilis, together with its variant congenital syphilis, is a disease caused by subsp. . This paper documents possible new skeletal evidence for congenital syphilis from the Medieval Era (twelfth and thirteenth centuries CE) burial site of Medinaceli in the Province of Soria in North-Central Spain.
View Article and Find Full Text PDF