Natural pearls refer to pearls that form in oysters or molluscs naturally when an irritant finds its way into the creature. The animal then secretes layer after layer of nacre to combat the irritant, which is how the pearl gradually forms. This is a time-consuming and slow process that can ...
Referring to the manifold studies and the long-term experiences of the restoration of near-natural ecosystems and traditional land-use types, respectively, examples from all over the world are outlined. Additionally to rewilding as a progressive approach to nature conservation, letting nature take care...
(i) To determine the frequencies of urogenital pathologies in men infected with bancroftian filariasis, and (ii) to evaluate the role of ultrasonography (USG) as a diagnostic tool to differentiate between diverse pathologies with different clinical implications. To date, all types of scrotal enlargeme...
China alone manufactures hundreds of millions of freshwater pearls per year followed by Japan, the South Sea, Tahiti, and the Philippines in the saltwater