The established role of the male partner in overall infertility is almost 50%.1 The most significant cause is degraded number as well as the quality of sperms.2 Spermatogenesis is governed by gonadotropin-releasing hormone (GnRH) then follicle-stimulating hormone (FSH) and finally by testosterone, which is linked with puberty, and essentially requi
This paper summarizes melting methods of titanium and Waffle Mixes titanium alloy, such as vacuum arc melting (VAR) and electron beam cold hearth melting (EBCHM), and the related inclusions formed when using these melting methods.Low-density inclusions are resulted from contamination of air, and high-density inclusions are caused by refractory elem
We describe and delimit Dash CD/DVD/MP3 Players with integrative taxonomy the new springtail species Desoria calderonis sp.nov.(Collembola: Isotomidae).This cryophilic species is strictly linked to the supraglacial stony debris of the isolated Calderone glacier (Central Apennines, Italy), one of the southernmost glaciers of Europe.Desoria calderoni
We introduce a new mechanism for call auctions which are widely used in stock exchanges.Our unique design incorporates contingent claims (buy stock A, if selling stock B) into the price discovery process.With our proposed mechanism, we show that higher liquidity during the KAVA KAVA LIQUID call auctions is achieved, as well as lower volatility afte
This research offers a comprehensive review of the volatility spillover patterns in the Gulf Cooperation Waffle Mixes Council (GCC) stock market indexes covering daily data from 2/1/2004 to 5/11/2020.During this period, stock markets experienced fluctuations due to unexpected shocks, such as the international financial crisis, oil price shocks and,