Showing 241 - 260 results of 304 for search '"oocyte"', query time: 0.04s Refine Results
  1. 241

    Ovarian Reserve: A Critical Indicator of Female Reproductive Health by Julia Ufnal, Anna Wolff, Maria Morawska, Dominika Lewandowska, Dominika Rosińska-Lewandoska, Marcelina Szewczyk, Klaudia Kożuchowska, Dawid Pilarz, Kinga Jarosz, Szymon Gruszka

    Published 2025-01-01
    “… Introduction: Ovarian reserve, defined as the quantity and quality of a woman’s remaining oocytes, is a critical determinant of fertility potential. …”
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    Article
  2. 242

    Effects Of Hormonal Supplements In Women with Poor Ovarian Response Undergoing Assisted Reproductive Technology by Silan Melis Bozan, Gurkan Bozdag

    Published 2021-08-01
    “…Recent studies indicate that hormonal pretreatments might increase clinical pregnancy rate, live birth rate and the number of oocytes retrieved in women with poor ovarian response undergoing assisted reproductive technology. …”
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    Article
  3. 243

    Live Birth from the Transfer of a Severely Fragmented Embryo Observed by Morphokinetics by S. Lahav-Baratz, I. Blais, M. Koifman, D. Ishai, Z. Wiener-Megnazi, G. Peer, M. Dirnfeld

    Published 2018-01-01
    “…In a third cycle, 12 oocytes were retrieved and 11 of them were fertilized. …”
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    Article
  4. 244

    Use of Bayesian Inference to Correlate In Vitro Embryo Production and In Vivo Fertility in Zebu Bulls by Mateus José Sudano, André Maciel Crespilho, Claudia Barbosa Fernandes, Alicio Martins Junior, Frederico Ozanam Papa, Josemar Rodrigues, Rui Machado, Fernanda Da Cruz Landim-Alvarenga

    Published 2011-01-01
    “…The objective of this experiment was to test in vitro embryo production (IVP) as a tool to estimate fertility performance in zebu bulls using Bayesian inference statistics. Oocytes were matured and fertilized in vitro using sperm cells from three different Zebu bulls (V, T, and G). …”
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  5. 245

    Cloned buffalo bulls and their somatic cell donor bulls exhibit similar in-vitro embryo production efficienc by Tanya Gupta, Gaurav Tripathi, Sonal Gupta, Naresh L. Selokar, Manoj Kumar Singh

    Published 2023-11-01
    “…After 24 h, mature oocytes were co-incubated with processed semen in the fertilization Bracket and Oliphant (BO) medium for 18 h. …”
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  6. 246

    The Role of GnRH Agonist Therapy and Hysterosalpingography (HSG) in Diagnosing and Treating Tubal Factor Infertility by Dipti Katre, Namrata Choudhary, Ashish Prakash Anjankar, Aakash More, Sudhanshu Dakre

    Published 2024-12-01
    “…The patient went through a long protocol using GnRH agonist and 14 oocytes were retrieved from her with 10 being fertilized. …”
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  7. 247

    Revelation of ZnS Nanoparticles Induces Follicular Atresia and Apoptosis in the Ovarian Preovulatory Follicles in the Catfish Mystus tengara (Hamilton, 1822) by Nilanjana Chatterjee, Baibaswata Bhattacharjee

    Published 2016-01-01
    “…Due to exposure at relatively lower concentration of ZnS NPs (250 μg/L), most of the maturing follicles of M. tengara failed to complete the process of vitellogenesis properly and underwent preovulatory atresia followed by oocytic apoptosis. For relatively higher concentration of ZnS nanoparticles (500 μg/L), the previtellogenic process continued with increasing number of apoptotic cells; however the vitellogenic process was found to be totally blocked. …”
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  8. 248

    Application of genome tagging technology in elucidating the function of sperm-specific protein 411 (Ssp411) by Xue-Hai Zhou, Min-Min Hua, Jia-Nan Tang, Bang-Guo Wu, Xue-Mei Wang, Chang-Gen Shi, Yang Yang, Jun Wu, Bin Wu, Bao-Li Zhang, Yi-Si Sun, Tian-Cheng Zhang, Hui-Juan Shi

    Published 2025-01-01
    “…Ssp411 is not detectable in metaphase II (MII) oocytes, zygotes, or 2-cell stage embryos, highlighting its intricate role in early embryonic development. …”
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    Article
  9. 249

    Advance in the Role of Epigenetic Reprogramming in Somatic Cell Nuclear Transfer-Mediated Embryonic Development by Xiaolei Zhang, Shaorong Gao, Xiaoyu Liu

    Published 2021-01-01
    “…Also, due to the scarcity of human oocytes, low efficiency of blastocyst development and embryonic stem cell line derivation from nuclear transfer embryo (ntESCs), it is far away from the application of this technology on human therapeutics to date. …”
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    Article
  10. 250

    Expression of SET Protein in the Ovaries of Patients with Polycystic Ovary Syndrome by Xu Boqun, Dai Xiaonan, Cui YuGui, Gao Lingling, Dai Xue, Chao Gao, Diao Feiyang, Liu Jiayin, Li Gao, Mei Li, Yuan Zhang, Xiang Ma

    Published 2013-01-01
    “…SET protein was expressed predominantly in the theca cells and oocytes of human ovarian follicles in both PCOS ovarian tissues and normal ovarian tissues. …”
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    Article
  11. 251

    A Case with Severe Endometriosis, Ovarian Hyperstimulation Syndrome, and Isolated Unilateral Pleural Effusion after IVF by Negjyp Sopa, Elisabeth Clare Larsen, Anders Nyboe Andersen

    Published 2017-01-01
    “…The patient had no known risk factors for OHSS and only a moderate number of oocytes aspirated. She received, however, repeated hCG injections for luteal support. …”
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  12. 252

    Spatial Transcriptome and Single Nucleus Transcriptome Sequencing Reveals Tetrahydroxy Stilbene Glucoside Promotes Ovarian Organoids Development Through the Vegfa‐Ephb2 Pair by Chunlan Mu, Xiaoyong Li, Jiamei Yang, Geng G. Tian, Hepeng Bai, Wenhui Lin, Linhui Wang, Ji Wu

    Published 2025-01-01
    “…This analysis indicates that TSG promotes ovarian organoid development through the vascular endothelial growth factor A‐Eph receptor B2 ligand‐receptor pair between granulosa cells and oocytes. This study has enhanced the understanding of the mechanisms of ovarian organoid development, establishes a technical platform for screening compounds for treating infertility and related diseases, and lays a foundation for clinically applying plant‐derived compounds.…”
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  13. 253

    A Single‐Cell Atlas of Crab Ovary Provides New Insights Into Oogenesis in Crustaceans by Li Lu, Tao Wang, An Liu, Haihui Ye

    Published 2025-01-01
    “…Dozens of transcription factors in the trajectory from oogonia to oocytes as well as the key molecules/pathways in somatic cells and follicle cells relevant to oogenesis are screened, which is evolutionarily conserved and its underlying regulatory mechanism is subject to some modification across various phyla. …”
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  14. 254

    Idiopathic Central Precocious Puberty Associated with 11 Mb De Novo Distal Deletion of the Chromosome 9 Short Arm by Mariangela Cisternino, Erika Della Mina, Laura Losa, Alexandra Madè, Giulia Rossetti, Lorenzo Andrea Bassi, Giovanni Pieri, Baran Bayindir, Jole Messa, Orsetta Zuffardi, Roberto Ciccone

    Published 2013-01-01
    “…In our case, more than 40 genes were encompassed in the deleted region, among which, DMRT1 which is gonad-specific and has a sexually dimorphic expression pattern and ERMP1 which is required in rats for the organization of somatic cells and oocytes into discrete follicular structures. Although we cannot exclude that precocious puberty in our del(9p) patient is a coincidental finding, the report of the other two patients with 9p deletions and precocious puberty indeed suggests a causative relationship.…”
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  15. 255

    Goblet Cells and Mucin Related Gene Expression in Mice Infected with Eimeria papillata by Mohamed A. Dkhil, Denis Delic, Saleh Al-Quraishy

    Published 2013-01-01
    “…Mice were infected with sporulated E. papillata oocytes. On day 5 postinfection, the fecal output was determined. …”
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  16. 256

    Parasitic Zoonoses in Humans and Their Dogs from a Rural Community of Tropical Mexico by Antonio Ortega-Pacheco, Juan F. J. Torres-Acosta, Alejandro Alzina-López, Eduardo Gutiérrez-Blanco, Manuel E. Bolio-González, Armando J. Aguilar-Caballero, Roger I. Rodríguez-Vivas, Edwin Gutiérrez-Ruiz, Karla Y. Acosta-Viana, Eugenia Guzmán-Marín, Alberto Rosado-Aguilar, Matilde Jiménez-Coello

    Published 2015-01-01
    “…This study demonstrates the presence of the studied zoonotic agents in the area particularly T. gondii which suggest a common source of infection in dogs and humans and a high number of oocyts present in the environment. Preventive measures must be designed towards good prophylactic practices in domestic and backyard animals (T. canis and T. spiralis). …”
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  17. 257

    Explainable artificial intelligence to identify follicles that optimize clinical outcomes during assisted conception by Simon Hanassab, Scott M. Nelson, Artur Akbarov, Arthur C. Yeung, Artsiom Hramyka, Toulin Alhamwi, Rehan Salim, Alexander N. Comninos, Geoffrey H. Trew, Tom W. Kelsey, Thomas Heinis, Waljit S. Dhillo, Ali Abbara

    Published 2025-01-01
    “…We found that intermediately-sized follicles were most important to the number of mature oocytes subsequently retrieved. Maximizing this proportion of follicles by the end of ovarian stimulation was associated with improved live birth rates. …”
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    Article
  18. 258

    Mesenchymal Stem Cells in Restoration of Fertility at Experimental Pelvic Inflammatory Disease by Nataliia Volkova, Mariia Yukhta, Anatoliy Goltsev

    Published 2017-01-01
    “…The number of apoptotic oocytes after stimulation of superovulation in the control group was significantly higher (85.3 ± 5.2%) than that in the animals with therapy (5.7 ± 0.8%). …”
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  19. 259

    Effects of different temperatures on sex differentiation and critical thermosensitive period of little yellow croaker (Larimichthys polyactis) by Jing-Ye Feng, Ze-Hui Wang, Fu-Liang Wei, Min Yu, Ting Ye, Chu-Nan Wu, Feng Liu, Dan-Dan Guo, Bao Lou, Qing-Ping Xie

    Published 2025-03-01
    “…Histological observations indicated that long-term exposure of juvenile fish to 31℃ induced oocytes and/or ovary degeneration, followed by sex reversal to the testis. …”
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  20. 260

    Effect of Basal Testosterone and Dehydroepiandrosterone Sulphate Levels on in Vitro Fertilization Outcome in Normoresponders by İnci Kahyaoğlu, Nafiye Yılmaz, Serkan Kahyaoğlu, Ayten Türkkanı, Mahmut Nedim Çiçek, Leyla Mollamahmutoğlu

    Published 2013-12-01
    “…RESULTS: No significant difference was found between pregnant and non-pregnant groups regarding the AFC, hormone and controlled ovarian hyperstimulation (COH) parameters (total dose of gonadotrophins (1995.7±851.1 vs 2296.4±845.3 IU), >14 mm follicles (9.3±3.1 vs 7.3±3.9), retrieved oocytes (12.4±5.1 vs 8.7±6.1) or number of good quality embryos (7.4±3.7 vs 4,4±3.6) (p>0.05). …”
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