The present study provides new data on the morphology mayde beauty 2x deep wave and distribution of the labial tip sensilla of 41 species of 20 gerromorphan (sub)families (Heteroptera: Gerromorpha) obtained using a scanning electron microscope.There are eleven morphologically distinct types of sensilla on the tip of the labium: four types of basico
The detection of broken wires in steel wire ropes is of great significance for the production safety.However, the existing identification techniques mainly focus on the external broken wires problem.Here, the artificial feature extraction is one of the most important method, while only the prior knowledge of the artificial feature extraction method
Roadside habitats are important for a range of taxa including plants, insects, mammals, and birds, particularly in developed countries in which large expanses of native vegetation have been cleared for agriculture or urban development.Although roadside vegetation may provide suitable habitat for many species, resident animals can be exposed to high
This article describes the discovery and use of the South American cinchona bark and its main therapeutic (and toxic) alkaloids, quinine and quinidine.Since the introduction of cinchona to Europe in the 17th century, it played a role in treating emperors and peasants and was central to colonialism and wars.Over those 400 years, the medical use of c