نتایج جستجو برای: cell ultrastructure

تعداد نتایج: 1690333  

Journal: :Frontiers in Cellular and Infection Microbiology 2023

EDITORIAL article Front. Cell. Infect. Microbiol., 22 September 2023Sec. Parasite and Host Volume 13 - 2023 | https://doi.org/10.3389/fcimb.2023.1293959

Journal: :iranian biomedical journal 0
محمدعلی اطلسی mohammad ali atlasi مهدی مهدی زاده mehdi mehdizadeh محمدهادی بهادری mohammad hadi bahadori محمدتقی جغتایی mohammad taghi joghataei

background: axotomy causes sensory neuronal loss. reconnection of proximal and distal nerve ends by surgical repair improves neuronal survival. it is important to know the morphology of primary sensory neurons after the surgical repair of their peripheral processes. methods: animals (male wistar rats) were exposed to models of sciatic nerve transection, direct epineurial suture repair of sciati...

Journal: :international journal of fertility and sterility 0
abdolhossein shahverdi mansoureh movahedin mojtaba rezazadeh valojerdi hossein baharvand

background: to assess embryos derived by the transfer of meiosis-ii chromosomes (m-ii-t) from aged mice oocytes into ooplasms from younger mice to overcome the problem of age-related decline in female fertility. materials and methods: the developmental capacity karyotype and ultrastructure of reconstructed oocytes derived from meiosis-ii chromosome transplantation from aged mice into the ooplas...

Journal: :The Journal of Biophysical and Biochemical Cytology 1956
Marie H. Greider Wencel J. Kostir Walter J. Frajola

An electron microscope study of the nuclear membrane of Amoeba proteus by thin sectioning techniques has revealed an ultrastructure in the outer layer of the membrane that is homologous to the pores and annuli observed in the nuclear membranes of many other cell types studied by these techniques. An inner honeycombed layer apparently unique to Amoeba proteus is also described.

Journal: :The American surgeon 2002
J D Coyne P A Dervan

Seven cases of this rare variant of breast carcinoma have been described in three previous publications. This paper describes an additional case, the first following chemotherapy, which in addition had an unfavourable prognosis. It also describes alterations in cell morphology, immunohistochemistry, and ultrastructure following chemotherapy.

Journal: :international journal of reproductive biomedicine 0
roshangar leila seddighe abdollahifard abbas majdi armin zarrintan alia ghasemzade laaia farzadi

background: more than 40% of infertilities are due to endometriosis. ultrustructural and histochemical study of endometrium will help to clarify the etiology of endometriosis. objective: the aim of the present study was to investigate the ultrastructure and occurrence of apoptosis in endometrial cells of women with or without endometriosis. materials and methods: in the present case-control stu...

Journal: :journal of basic research in medical sciences 0
ali louei monfared department of basic sciences, faculty of para-veterinary medicine, university of ilam, ilam, iran. aaref nooraii department of basic sciences, faculty of para-veterinary medicine, university of ilam, ilam, iran. morteza shamsi ilam medical university, ilam, iran

introduction: there are general concerns about the hazardous impacts of the cell phones radiation on the human health. in this study, the structural and biochemical changes of the mice kidney were assessed after cell phone exposure in. materials and methods: a total of 40 balb/c mice were randomly divided into the control and experimental groups. the experimental group exposed to cell phone dev...

ژورنال: دانشور پزشکی 2020
Heshmati, Marjan , Jalali Nadoushan, Mohammadreza , Jamali, Mehran ,

Background and Objective: Spinal cord compression is a relatively common neurological complication in developing country. This study was designed to assess neuroprotective effect of acetyl L-carnitine. Materials and Methods: 16 adult Sprague Dawley rats weighing 250 to 300 g were divided into 4 randomized groups, namely, A-laminectomy with daily intraperitoneal injection of acetyl L-carnitine....

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