Xem 1-10 trên 10 kết quả Semen analysis
  • (BQ) Part 1 book "Concise book of medical laboratory technology - Methods and interpretations" presents the following contents: Laboratory, fundamental chemistry, urine analysis, renal function and its evaluation, clinical hematology, medical parasitology, stool examination, semen analysis, sputum examination,...

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  • In the last two decades, the discovery of signaling roles of ROS demonstrated their universal use in biological systems. The third section of this book, entitled “Reactive Species as Signaling Molecules” contains the chapters covering clear ROS-based signaling in yeasts and plants. It is not strange that many authors provide readers with the information gained from yeasts. This is a very popular classic eukaryotic model system to disclose molecular mechanisms of cellular responses to oxidative stress (Lushchak, 2010). In the first chapter of this book section, M. A.

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  • Commodity-level analysis illustrates the size of opportunities and the importance of technology. In many African countries with large amounts of suitable but currently uncultivated land, transfers of technology could pro- vide large benefits to local populations. To reduce risks and increase benefits, greater effort will be needed to identify local comparative advantage, assess the technical viability of proposed investments, improve weak institutional frameworks for land governance, and level the playing field for smallholder competitiveness.

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  • There is a need to improve current practices in Asia with regard to selection of cattle for breeding purposes, for both dairy and beef production. For many years, most of the countries in the region have been importing cows, bulls, and semen, largely from the temperate regions of the world, and using them to ‘upgrade’ the genetics of their existing herds of indigenous cattle for producing ability. However, and based on current evaluation of production levels and the productivity of cattle and buffalo, some doubts exist regarding the need and wisdom to continue this practice.

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  • Fertility Infertility is an important consequence of the treatment of GCTs. Preexisting infertility or impaired fertility is often present. Azoospermia and/or oligospermia are present at diagnosis in at least 50% of patients with testicular GCTs. Ejaculatory dysfunction is associated with RPLND, and germ cell damage may result from cisplatin-containing chemotherapy. Nerve-sparing techniques to preserve the retroperitoneal sympathetic nerves have made retrograde ejaculation less likely in the subgroups of patients who are candidates for this operation.

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  • Normal functioning of reproductive systems of male and female, no doubt is expected of all individuals. But one of the vagaries of nature is aberration of this function. While fertility is an essential ingredient for survival and continuity of species, not all couples are capable of furthering their families. So the problem of infertility finds its place in the recorded history of ancient civilisations of Babylonia, Persia and Greece.1 Goddesses of fertility, fertility rites, and superstitions encompassing the process of birth are mentioned in the history of these civilisations.

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  • The zinc-binding protein semenogelin I is the major structural component of the gelatinous coagulum that is formed in freshly ejaculated semen. Se-menogelin I is a rapidly evolving protein with a primary structure that con-sists of six repetitive units, each comprising approximately 60 amino acid residues.

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  • One key to the success of PPHE at Stony Brook has been the efforts by PPHE leaders to inform and collaborate with other university offices and schools. Stony Brook University Hospital’s Chief Operating Officer learned about PHE during a visit to the department of pediatrics. Presentations on PPHE were made to directors and members of the Department of Health Care Policy and Management, the Department of Psychiatry, and the schools of Medicine, Public Health, Health Technology Management, and Social Welfare.

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  • (BQ) Part 1 book "Pathology practical book" presentation of content: Microscopy of various types, histopathology techniques and routine staining, frozen section and special stains, urine examination II microscopy, semen analysis, intracellular accumulations, gangrene and pathologic calcification,... and other contents.

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  • Medicaid Services (CMS) under the Clinical Laboratory Improvement Act (CLIA). The objective of the CLIA program is to ensure quality laboratory testing by establishing standards for accuracy, reliability, and timeliness of patient test results. A laboratory is defined as any facility that tests specimens derived from humans for the assessment of health or the diagnosis, prevention, and treatment of disease. CLIA regulations, published in 1992, are based on the complexity of the test method; thus, the more complicated the test, the more stringent the requirements.

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