نتایج جستجو برای: somatic cells

تعداد نتایج: 1411550  

Journal: :Journal of embryology and experimental morphology 1982
U Regenass T D Friedrich L C Stevens

Testicular teratomas can be experimentally induced in some strains of mice by grafting 12.5-day male genital ridges to the testes of adults. The grafts develop into testes and most of them have teratomas. The cells of 12.5-day foetal gonads were dissociated and the germ cells and somatic cells were separated. When germ cells were reaggregated with somatic cells and implanted in adult testes, th...

2014
N. Li R. Richoux M. Boutinaud P. Martin V. Gagnaire

Somatic cells are an important component naturally present in milk, and somatic cell count is used as an indicator of udder health and milk quality. The role of somatic cells in dairy processes and products is ill-defined in most studies because the role of these cells combines also the concomitance of physicochemical modifications of milk, bacterial count, and the udder inflammation in the pre...

H. Naebzadeh R. A. Batavani, S. Asri

Milk samples were collected from quarters of 35 cows with subclinical mastitis (California mastitis test [CMT] positive and somatic cell counts [SCC] >500,000 cells/ml in individual quarter foremilk), as well as from 37 healthy controls. Compared to the levels observed in milk from healthy quarters, milk from quarters with subclinical mastitis showed elevated sodium (91.97 vs 52.93 mg/dl), chlo...

Journal: :journal of paramedical sciences 0
hanie khorshidi young researchers club of islamic azad university, tehran medical branch, tehran mehrdad hashemi department of genetics, islamic azad university, tehran medical branch, tehran

embryonic stem cells (escs) are pluripotent, self-renewing cells. these cells can be used in applications such as cell therapy, drug discovery, disease modelling, and the study of cellular differentiation. in this experimental study embryonic stem cells cultured in the laboratory and were amplified. total rna was extracted from cells and converted to cdna by reverse transcription-polymerase cha...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده پزشکی 1391

هدف: کشت سلول های اسپرماتوگونی و تولید سلول های پر توان embryonic stem cells (es like cells) که دارای قابلیت بازسازی و تولید هرسه نوع لایه زایای جنینی می باشند، این سلول ها را به عنوان منبع کافی و جدیدی برای سلول درمانی و ترمیم در بیماریها از جمله بیماریهای نورودژنراتیو پیشنهاد می دهد. در تحقیق حاضر تمایز سلول های اسپرماتوگونی موش به سلول های شبه الیگودندروسیت و نقش آنها درمیلین سازی پس از پیون...

Journal: :Emirates Journal of Food and Agriculture 2023

This study aimed to determine the effect of various environmental factors on somatic cell count (SCC) in cow’s milk. The material consisted an SCC analysis result obtained from 207.614 raw milk samples collected 65.288 head cattle had different breeds, ages, lactation number, and length between May December 2019. They were raised 6,305 dairy farms that are members Cattle Breeders Association (C...

متذکر, مرتضی, خردمند, فاطمه , روشن میلانی, شیوا , پورحسنعلی, نازیلا , پورحیدر, مریم ,

 Background & Aims: Ethanol has overall toxic effects on male fertility which directly or indirectly disturbs spermatogenesis. Zinc as an antioxidant agent, reduces ethanol-induced toxic effects on somatic (non-sexual) cells. However, the underling mechanism of effects of ethanol and zink on fertility potential especially on testis somatic cells is poorly understood. Accordingly, in the present...

  Carcinogenesis is a multistep process characterized by the gradual accumulation of genetic changes that ultimately lead to cancer. These genetic mutations can impart limitless replicative potential to the cancer cells making them immortal. Telomeres are repeat nucleotide sequence TTAGGG that are present at the end of chromosomes. Its functions are to protect the chromosomal ends and to ensur...

Tian XC

Induced pluripotent stem cells (iPSCs) generated by ectopic expression of four transcription factors have great promises for regenerative medicine in humans. Since the initial report of iPSCs by viral transfection, ample efforts have been made in the generation of iPSCs through nonviral approaches. Small molecules offer the advantages of low cost without genomic modification and have been used ...

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