Results 31 to 40 of about 481,641 (307)

Semen quality and fertility effectiveness of cloned buffalo (Bubalus bubalis) bulls

open access: yesRevista Científica, 2023
In India, due to a severe shortage of elite bulls, semen available from progeny-tested bulls covers a limited breedable population of buffalo. Animal cloning has proved beneficial in making identical genetic copies in the shortest possible time to meet ...
Manoj Kumar Singh   +4 more
doaj   +1 more source

Truncated C-terminus of fibrillin-1 induces Marfanoid-progeroid-lipodystrophy (MPL) syndrome in rabbit

open access: yesDisease Models & Mechanisms, 2018
Various clinical differences have been observed between patients with the FBN1 gene mutation and those with the classical Marfan phenotype. Although FBN1 knockout (KO) or dominant-negative mutant mice are widely used as an animal model for Marfan ...
Mao Chen   +12 more
doaj   +1 more source

Analysis of DNA methylation profiles during sheep skeletal muscle development using whole-genome bisulfite sequencing

open access: yesBMC Genomics, 2020
Background DNA methylation is an epigenetic regulatory form that plays an important role in regulating the gene expression and the tissues development.. However, DNA methylation regulators involved in sheep muscle development remain unclear.
Yixuan Fan   +6 more
doaj   +1 more source

An immunological approach of sperm sexing and different methods for identification of X- and Y-chromosome bearing sperm [PDF]

open access: yesVeterinary World, 2017
Separation of X- and Y-chromosome bearing sperm has been practiced for selection of desired sex of offspring to increase the profit in livestock industries. At present, fluorescence-activated cell sorter is the only successful method for separation of X-
Shiv Kumar Yadav   +10 more
doaj   +1 more source

Fixed versus flexible antagonist protocol in women with predicted high ovarian response except PCOS: a randomized controlled trial

open access: yesBMC Pregnancy and Childbirth, 2021
Background No previous study directly compares the fixed day-5 initiation versus the flexible initiation of GnRH antagonist administration in IVF/ICSI for those patients who are predicted as high ovarian responders without PCOS.
Xiu Luo   +5 more
doaj   +1 more source

Optimization of a CRISPR/Cas9-mediated Knock-in Strategy at the Porcine Rosa26 Locus in Porcine Foetal Fibroblasts

open access: yesScientific Reports, 2017
Genetically modified pigs have important roles in agriculture and biomedicine. However, genome-specific knock-in techniques in pigs are still in their infancy and optimal strategies have not been extensively investigated.
Zicong Xie   +11 more
doaj   +1 more source

Immunolabeling of Embryos [PDF]

open access: yes, 2008
The molecular mechanisms controlling Drosophila embryogenesis are among the best-studied examples in animal development. Whereas the formation of developmental pattern in embryos was intensely examined in the past three decades, the cell biological basis of morphogenesis is now entering the center stage of the research on fly embryos.
openaire   +3 more sources

The Embryo-Sac and Embryo of certain Penaeaceae

open access: yesAnnals of Botany, 1909
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Activation and Inhibition of The Wnt3A Signaling Pathway in Buffalo (Bubalus bubalis) Embryonic Stem Cells: Effects of WNT3A, Bio and Dkk1 [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2015
Background This research studies the effects of activation and inhibition of Wnt3A signaling pathway in buffalo (Bubalus bubalis) embryonic stem (ES) cell-like cells.
Mohammad Zandi   +7 more
doaj   +1 more source

Origins and functions of phagocytes in the embryo [PDF]

open access: yes, 2000
Objective. To review the data on the origins, phenotype, and function of embryonic phagocytes that has accumulated over past decade. Data Sources. Most of the relevant articles were selected based on the PubMed database entries.
Lichanska, A M   +5 more
core   +1 more source

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