Schmidt, W. J., and Keil, A., Die gesunden und die erkrankten Zahngeweve des Menschen und der Wirbeltiere in Polarizations Mikroscop (Carl Hanser, München, 1958).
Heavy metal pollution is usually associated with modern, large-scale industrialisation. However, humans have processed metals ...
17 天
Live Science on MSN1.4 million-year-old jaw that was 'a bit weird for Homo' turns out to be from never-before ...A 1.4 million-year-old fossil jaw belongs to a previously unknown human relative from southern Africa, a new study finds. The extinct human relative is from the genus Paranthropus, whose nickname is ...
7 天
Knewz on MSNAncient Fossilized Jawbone Reveals Unknown Human Ancestor, Belongs to 1.4 Million-Year-Old ...Ancient Fossilized Jawbone Reveals Unknown Human Ancestor, Belongs to 1.4 Million-Year-Old 'Nutcracker Man’ Researchers ...
A 1.4-million-year-old fossil jaw discovered in a South African cave in 1949 has now been identified as that of a previously ...
Perhaps, it was two years into our marriage when my reality sank in: I, a country girl born of the purest of Appalachian ...
THE carious lesion in a tooth is caused by acid decomposition of the enamel, and afterwards the dentine, associated with proteolytic destruction of the organic substance of the tooth. Caries of ...
Sharks are known for their pearly whites, but did you know that a shark can shed more than 30,000 teeth over its lifespan? Unlike humans, who have a single set of 32 permanent teeth, when a shark ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果