نتایج جستجو برای: human testicular tissue

تعداد نتایج: 2348430  

2013
Gamal Hasan Abdel-Rahman El-Sayed K. Abdel-Hady Gamal H. Abdel-Rahman

The present study was designed to investigate the potential protective effect of Coenzyme Q10 against the testicular toxicity of cadmium in male rabbits. Four groups of animals were used in this study (control, Coenzyme Q10, cadmium chloride-treated (5 mg/kg), cadmium chloride plus Coenzyme Q10 (10 mg/kg) for 30 days). Results showed normal testicular tissue in control and coenzyme Q10 groups. ...

2017
Po-Liang CHENG Hui-Ru WU Cheng-Yan LI Chih-Feng CHEN Hsu-Chen CHENG

Previous studies have shown that grafted neonatal chicken testicular tissue can develop and produce functional sperm; however, it was unclear whether regenerative processes or proportional growth caused the re-appearance of spermatogenic tissue. We dissociated testicular tissues, performed subcutaneous auto-transplantation of the re-aggregated cells to castrated cockerels, and monitored the pos...

2009
Rekha D Kini CV Raghuveer Sheila R Pai Anu Ranade

Cadmium is a most toxic heavy metal and an environmental pollutant. The present study was conducted to evaluate the antioxidant role of vitamin E in cadmium chloride (Cdcl2) induced testicular toxicity in rats. .Male wistar albino rats (n=6/group) were divided into control group (saline injected), untreated experimental groups (Single dose of 1mg and 2mg/kg BW, intraperitonially), and pretreate...

Journal: :Carcinogenesis 2007
Chunjiang He Zhixiang Zuo Hengling Chen Liao Zhang Fang Zhou Hanhua Cheng Rongjia Zhou

Alternative pre-messenger RNA (mRNA) splicing is a key molecular event that allows for protein diversity and plays important roles in development and disease. Alternative pre-mRNA splicing regulations during spermatogenesis and alternative pre-mRNA splicing etiology in testicular tumorigenesis are yet to be characterized. By genome-wide analysis, here we describe alternative splicing features t...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2016
J R Leite M O Freitas E G Sanches M L M Gomes M Hostim-Silva K S Cole

Many aspects of sex change in reef fishes have been studied, including behavior and social organization. However, gonad histology remains the most robust way to identify sexual patterns in fishes. Some uncommon tissues remain poorly described, such as the accessory gonadal structures found in species from the Gobiidae family, which are rare in other bony fishes. This is the first report of the ...

2017
Vida Sadat Kazemein Jasemi Firooz Samadi Hussein Eimani Saeed Hasani Rouhollah Fathi Abdolhossein Shahverdi

OBJECTIVES The aim of this study was to investigate the effects of static magnetic field (SMF) during transplantation of the ovarian tissue into the testis. MATERIALS AND METHODS In this experimental study, ovaries of 6- to 8-week-old female Naval Medical Research Institute (NMRI) mice were randomly divided into four groups: i. Fresh ovaries were immediately transplanted into the testicular t...

Journal: :The Ulster Medical Journal 1999
P. T. Kennedy J. M. Elliott P. F. Rice B. E. Kelly

Ultrasound is the primary imaging modality in the investigation of patients with symptoms related to the scrotum, and is pivotal to the diagnosis of suspected testicular malignancy. This retrospective study analysed the results of testicular ultrasound at a large teaching hospital over a five year period. We wished to examine the clinical consequences for patients in whom ultrasound findings we...

Journal: :Journal of fish biology 2010
W J Bubley O Pashuk

Sand perch Diplectrum formosum were collected in the Atlantic Ocean waters off the south-eastern U.S. for life history analyses between April 2001 and July 2004 and ranged in size from 63 to 236 mm standard length (L(S)) and 0-8 years of age. Diplectrum formosum are simultaneous hermaphrodites that reach 50% sexual maturity at 12.2 months and 122.8 mm L(S) for testicular tissue and 13.6 months ...

2018
Itsuto Hamano Shingo Hatakeyama Rika Nakamura Rie Fukuhara Daisuke Noro Hiroko Seino Takahiro Yoneyama Yasuhiro Hashimoto Takuya Koie Yoshihito Yokoyama Chikara Ohyama

Background Although oncologic testicular sperm extraction (onco-TESE) has been increasingly practiced, the evidence of onco-TESE performed in patients with testicular cancer is insufficient. Furthermore, in bilateral testicular cancer, accounting for 0.5%-1% of testicular cancers, onco-TESE is more challenging and has been insufficiently reported. Case presentation Here we report the case of ...

2006
MICHALIS MAZONAKIS JOHN DAMILAKIS HARIS VARVERIS NICHOLAS GOURTSOYIANNIS

This study aims to provide the means for testicular dose estimation from radiotherapy for rectal cancer. Rectal irradiation was simulated on a humanoid phantom using a 6 MV photon beam. The effect of field size, distance from irradiated area, wedge introduction into lateral beams, tissue thickness along the beam axis and use of gonad shields on the testicular dose was examined. Testicular dose ...

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