… Iodine concentration in soil ranges from 0.5 to 40 μg g −1 with common concentration of 1–3
μg g −1 , and the organic soils normally has a higher iodine concentration [32], [33]. …

… 1 the fraction of cells having a renewal rate of at least g 0 / 2 (range 0 to 1), and the Hill … g
1 . According to the MCMC simulations, the acceptable range for g 0 is g 0 > 0.05 per year, g 1 …

In most mammals, neurons are added throughout life in the hippocampus and olfactory bulb.
One area where neuroblasts that give rise to adult-born neurons are generated is the …

The contribution of cell generation to physiological heart growth and maintenance in
humans has been difficult to establish and has remained controversial. We report that the full …

… The coprolite was teased apart and about 5 g was ground under liquid nitrogen in a freezer/mill
6700 bone grinder (Spex Industries, Edison, NJ). To samples of 0.1 g of powder, 1 ml of …

On the basis of synchronization of three carbon-14 ( 14 C)-dated lacustrine sequences from
Sweden with tree ring and ice core records, the absolute age of the Younger Dryas-…

The retrieval of mitochondrial DNA (mtDNA) sequences from four Neandertal fossils from
Germany, Russia, and Croatia has demonstrated that these individuals carried closely related …

The myelination of axons by oligodendrocytes has been suggested to be modulated by
experience, which could mediate neural plasticity by optimizing the performance of the circuitry. …

2000 Nature America Inc.• http://g enetics. nature . com brief communications nature genetics•
volume 26• october 2000 145 human and Neandertal DNA sequences (as determined …

… suggesting that cells from the blood are not likely to be a significant source of contamination,
because cells with higher CD45 expression were excluded in all experiments (Figure 2G). …