BackgroundThe management of Non-Obstructive (NOA) Azoospermia or Obstructive Azoospermia (OA) patients relies on testicular sperm extraction (TESE) followed by intracytoplasmic sperm injection southwestern aztec rug (ICSI).In NOA patients the sperm recovery is successful in only 50% of cases and therefore the ability to predict those patients with
A circular shaft is often used to access a working well for deep underground space utilization.As the depth of underground space increases, the excavation depth of the shaft increases.In this study, the deformation characteristics of a circular shaft with a depth bar drain board of 56.3 m were presented and analysed.The main monitoring contents inc
Traditional hydrodynamic equations are adopted to build a one-dimensional theoretical model to study the effect of gravity wave on layered dusty plasma structures formation and evolution near the polar summer mesospause region associated with here polar mesosphere summer echoes (PMSE).The proposed mechanism gives consideration to the charged ice pa
Increasing eco-consciousness among consumers is creating an expanding niche market for textiles coloured using natural dyes.Natural dyes are derived from different red pygmy dogwood parts of plants, animals (insects and invertebrates) and minerals.Although plant sources are common, a growing global population makes them compete with food crops.Henc