Embryo quality
Effect of the Air Filtration System Replacement on Embryo Quality in the Assisted Reproduction Laboratory
... and quality control in the IVF laboratory, which are the primary determinant of clinical success, might be judiciously observed by embryologists and laboratory directors to meet regulatory standards ...the ...
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Int. braz j urol. vol.33 número6
... Microinjection of the compromised spermatozoa into the oocyte cytoplasm (ICSI) bypasses sperm-oocyte membrane interaction, and ICSI has been shown to increase fertilization when compared to conventional IVF in cases of ...
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Embryo development and follicular status of Toggenburg does fed urea diet1 Lincoln da Silva Amorim2 , Ciro Alexandre Alves Torres2 , Luiz Gustavo Bruno Siqueira3, Jeferson Ferreira da Fonseca4 , José Domingos Guimarães2 , Giovanni Ribeiro de Carvalho2, Na
... Blanchard et al. (1990) reported that the number of recovered transferable (excellent, good and regular) and not transferable embryos from cows fed 73 and 64% rumminal degradable protein were similar. Also, Berardinelli ...
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Int. braz j urol. vol.37 número1
... [AB], chromomycin- A3 [CMA3] and toluidine blue [TB], b) tests for direct assessment of sperm DNA fragmentation (e.g. terminal deoxynucleotidyl transferase mediated dUTP nick end labeling assay [TUNEL] and single-cell ...
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Effects of Sperm DNA Fragmentation on Semen Parameters and ICSI Outcome Determined by an Improved SCD Test,Halosperm
... rates, embryo development, embryo quality (good and bad quality), and embryo cleav- age (normally and abnormally cleaved) rates be- tween the ...tilization, embryo development ...
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The effects of ovalbumin as a protein source during the in vitro production of bovine embryos
... - Embryo quality is influenced by the culture conditions that affect in vitro maturation (IVM), fertilization (IVF) and culture (IVC) ...vitro embryo production, although the quantity and ...
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Embryo production in Morada Nova and Somalis Brasileira ewes.
... and embryo yield in 19 Morada Nova and 20 Somalis Brasileira ewes was ...and embryo yields ...degenerate embryo rate was high for both breeds, with an overall rate of 39% ...and embryo yields ...
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A Chick Embryo in-Vitro Model of Knee Morphogenesis
... The lesser overall growth exhibited by both loaded and unloaded cultures when compared to in-vivo controls may be a result of culturing the tissue in an avascular culture where diffusion is the only mechanism of ...
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Effect of Culture System on Developmental Competence, Cryosurvival and DNA-Fragmentation of In Vitro Bovine Blastocysts
... During the last decade, development of cell-free sequential media for the culture of mammalian preimplantation embryos has been an active, and albeit successful, area of research with comparable results with the ...
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Embryo sac development in yellow passion fruit Passiflora edulis
... mature embryo sac may differ, but its organization, in most angiosperms, follows the same ...the embryo sac presents the tricellular egg apparatus, with the egg cell and two synergids, three antipodal and ...
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AVALIAÇÃO DA QUALIDADE DE SEMENTES DE AROEIRA- BRANCA [Lithraea molleoides (Vell.) Engl. - ANACARDIACEAE] POR MEIO DE RAIOS-X
... of embryo development, es- tablished according to the proportion of the embryo cav- ity occupied by the embryo, of 0, < 50, 50-75 and ...an embryo/embryo cavity ratio of 100% were ...
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Efficient In Vitro Somatic Embryogenesis and Plant Regeneration from Mature and Immature Embryos of Wheat (Triticum aestivum L.)
... mature embryo explants was achieved in the Arta cultivar with callus induction on MS medium supplemented with 1 mg/L 2,4-D, 2 mg/L Picloram and 200 mg/L casein hydrolysate and regeneration on MS medium containing ...
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Chicken embryo fibroblast (CEF) cell culture
... Marek’s disease (MD), a lymphoproliferative disorder of chickens caused by the MD virus (MDV), is economically significant. The resistance/susceptibility to MD is controlled by host genetics. The host response to ...
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Induced spawning and early ontogeny in hatchery-reared catfish Zungaro jahu (Siluriformes: Pimelodidae)
... The recently hatched free embryo (0-6 HPH, 3.9 ± 0.0 - 4.3 ± 0.2 mm TL) had an almost transparent body. The head and anterior part of the body rested over the prominent yolk sac. The non-pigmented primordial fin ...
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Chicken Embryo Utilization of Egg Micronutrients
... Optimal mineral nutrition of the breeder does not necessarily require higher levels of mineral sources. Actually, increasing mineral salt contents in feeds potentially leads to individual competition between mineral ...
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MATERIAL AND METHODS Somatic embryo induction
... Mature leaves of yacón [Smallanthus sonchifolius (Poepp. and Endl.) H. Robinson] were collected from one-year-old plants and surface disinfected by immersion in 20% (v/v) commercial sodium hypoclorite solution (0.4% ...
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Quality control of cast brake discs
... The largest industrial application so far have the gray cast irons which are characterized by low tensile and bending strength, while at the same time they have good ultimate comprehensive strength. Additionally, the ...
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Organizing the vertebrate embryo--a balance of induction and competence.
... I n what is usually referred to as the most famous experiment in embryology, Hans Spemann and Hilde Mangold (1924) showed that a specifi c region in early frog embryos called the blastopore lip can induce a second ...
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IFFS 2010 - Trilogy 5: Choosing the Best Embryo
... SNP-based microarrays offer some advan- tages over aCGH: a) If qualitative analysis is employed, SNP-based microarrays can also detect the parental origin of any chromosome abnormalities. This may be valuable in rare ...
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