STUDY QUESTION Does intrauterine insemination in the natural cycle lead to better pregnancy rates than intracervical insemination (ICI) in the natural cycle in women undergoing artificial insemination with cryopreserved donor sperm. SUMMARY ANSWER In a large cohort of women undergoing artificial insemination with cryopreserved donor sperm, there was no substantial beneficial effect of IUI in ...

Submit Manuscript | http://medcraveonline.com Abbreviations: AI: Artificial Insemination; ANFs: AntiNutritional Factors; BHP: Black Head Persian (sheep); BSE: Bovine Spongiform Encephalopathy; EAZ: East African Zebu; ET: Embryo transfer; FAO: Food and Agriculture Organization; LN: Liquid Nitrogen; MAS: Marker Assisted Selection; MARI: Mikocheni Agricultural Research Institute; MOET: Multiple Ov...

Intra-uterine insemination produces better fertility than intra-vaginal insemination when breeding quail by artificial insemination (Wentworth & Mellen, 1963; Ogasawara & Huang, 1963). Insemination is best accomplished when an egg is present in the uterus. Wentworth & Mellen (1963) passed a needle through the postero-dorsal wall of the cloaca, the uterus wall and the egg, and injected semen int...

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