Bovine chromosomal abnormalities at Tohoku prefecture
نویسندگان
چکیده
منابع مشابه
Chromosomal abnormalities in bovine embryos and their influence on development.
A study was undertaken to determine the relationship between chromosome composition and embryo development. Bovine cumulus-oocyte complexes were matured in vitro and exposed to semen from one of three different bulls, one of which was a 1/29 Robertsonian translocation carrier. There were no significant differences among the three bulls in their sperm penetration or in the cleavage or developmen...
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BACKGROUND Many chromosomal abnormalities are associated with Central Nervous System (CNS) malformations and other neurological alterations, among which seizures and epilepsy. Some of these show a peculiar epileptic and EEG pattern. We describe some epileptic syndromes frequently reported in chromosomal disorders. METHODS Detailed clinical assessment, electrophysiological studies, survey of t...
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Direct testing of the outcome of human female meiosis demonstrated that up over a half of oocytes from IVF patients of advanced reproductive age are aneuploid, originating comparably from meiosis I and meiosis II errors, with potential probability of aneuploidy rescue in an almost half of oocytes with sequential first and second meiotic errors. One fifth of abnormalities originating from meiosi...
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Background & Aims: Chromosome abnormalities are a major cause of miscarriage and neonatal mortality. The present study aimed to determine the association of fetal and parents chromosomal abnormalities with congenital anomalies. Methods: A cross-sectional study was performed in a tertiary referral center (Afzalipour Hospital) over 16 months period (2011-2012). The study groups consisted of 77 fe...
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This Practice Bulletin was developed by the ACOG Committee on Practice Bulletins—Obstetrics, the ACOG Committee on Genetics, and the Society for Maternal–Fetal Medicine Publications Committee with the assistance of Ray Bahado-Singh, MD, and Deborah Driscoll, MD. The information is designed to aid practitioners in making decisions about appropriate obstetric and gynecologic care. These guideline...
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ژورنال
عنوان ژورنال: The Tohoku Journal Veterinary Clinics
سال: 1987
ISSN: 0914-7497,1883-4582
DOI: 10.4190/jjvc1978.1987.1