Sökning: "spermatozoa"
Visar resultat 21 - 25 av 39 avhandlingar innehållade ordet spermatozoa.
21. Reproduction and health of moose in southern Sweden
Sammanfattning : Moose (Alces alces) is a highly regarded game species in Fennoscandia, where annual harvest numbers in Sweden, Norway, and Finland together exceed 200,000 animals. For successful management, knowledge about male and female reproduction is essential, as well as the extent to which disease and mortality affect the population. LÄS MER
22. Characterization, quantification and removal of potential pathogens from stallion semen
Sammanfattning : In Sweden, equine artificial insemination is most frequently carried out with liquid semen rather than frozen semen. Many factors affect sperm quality during semen storage, including the presence of bacteria and addition of antibiotics. LÄS MER
23. Gonad and ejaculate allocation in alternative reproductive tactics of salmon and trout with reference to sperm competition
Sammanfattning : Atlantic salmon, Salmo salar L., and brown trout, Salmo trutta L., exhibit alternative male maturation phenotypes, anadromous and precociously mature parr, which commonly endure in sperm competition at the spawning grounds. LÄS MER
24. Strategies for infertility treatment in men with azoospermia
Sammanfattning : Introduction: Historically, treatment of severe male infertility has been restricted. With the introduction of intracytoplasmic sperm injection (ICSI), infertile men have been given new hope of achieving genetic fatherhood. LÄS MER
25. Seminal Influence on the Oviduct : Mating and/or semen components induce gene expression changes in the pre-ovulatory functional sperm reservoir in poultry and pigs
Sammanfattning : Internal fertilization occurs in birds and eutherian mammals. Foetal development, however, is either extra- respectively intra-corpore (egg vs uterus). LÄS MER
