Introduction.Erosive pustular dermatosis of the scalp (EPDS) is a rare disorder of unknown etiology that usually occurs in the elderly Dresses and is characterized by multiple pustules, erosions and crusts that appear on the scalp leading to scarring alopecia.The histopathology and laboratory tests are not specific which is the reason that EPDS is
Solitary bees Face mask pollinate wild plants and crops.In the temperate zone, they mainly pollinate fruit trees.Most species nest in the soil, but mason bees nest in wooden cavities above ground.Their presence in orchards can be augmented by provision of artificial nesting sites.Two species of mason bees frequently use these artificial nesting opp
The photocatalytic reduction of CO2 into solar fuels by using semiconductor photocatalysts is one of Marble Run the most promising approaches in terms of pollution control as well as renewable energy sources.One of the crucial challenges for the 21st century is the development of potential photocatalysts and techniques to improve CO2 photoreduction