نتایج جستجو برای: testis histology

تعداد نتایج: 54581  

سلامی, سیامک, نجفی, غلامرضا, کریمی, علی,

  GR Najafi [1] , DVSc S Salami [2] , Ph.D A Karimi [3] , MSc     Received: 10 June, 2009 Accepted: 1 Sep, 2009  Abstract  Backgrounds & Aims : Diazinon as nonsystemic organophosphate insecticide is commonly used as an agent to protect fruits and vegetables. This study sought to investigate the effects of Diazinon on histological structure of the testis and fertility of the rats.   Materials & ...

Haghparast Alireza, Ali Dehghani Firoozabadi, Morteza Behnam Rasouli, Naser Mahdavi Shahri, Samaneh Shojaeii,

Abstract Objective: Previous studies have indicated the hyperglycemia-induce cell death in various tissues such as brain, kidneys, liver and especially in the testis. Recent studies have reported that diabetes can trigger male infertility. In this study we report the histological analysis of the testis tissue after diabetes type 1 induction in wistar rats. Materials and Methods: At various ti...

Journal: :The Journal of Sexual Medicine 2023

Abstract Introduction LIM15, also known as DNA meiotic recombinase 1 (DMC1), is a meiosis-specific recombinase. LIM15 specifically expressed recombination protein in spermatogenesis. Objective Does the gene expression value measured ejaculate predict success of second micro–testicular sperm extraction (mTESE) after failed first mTESE? Methods Data from 111 men who mTESE and underwent between Au...

Abdel-Razek Khalifa Abdel-Razek Haroon Ali Yousef Hussein Khaled Mohamed Ahmed Hassanein Magda Mahmoud Ali Omar,

Unilateral orchidectomy (UO) is required when further breeding potential is important. It is sometimes necessary to remove a single testis in a matured stallion for therapeutic reasons. In this study, twelve donkeys were used to evaluate three techniques of unilateral castration, histological and morphological changes on the remaining testis. Results of the study showed that each of the surgica...

Journal: :Asian journal of andrology 2012
Zhen Zhang Gen-Lin Wang Hui-Xia Li Lian Li Qun-Wei Cui Cheng-Bin Wei Fei Zhou

Interest in ion channels as drug targets for contraception has grown with the realization that certain ion channel subunits are located exclusively in sperm. Selective knockdown of ion channel subunits can lead to infertility without ill effects, and selective inhibitors and/or openers of these ion channels could interfere with sperm function. In this study, in vivo electroporation (EP) and ret...

Journal: :General and comparative endocrinology 2011
Fernanda Ferreira Loureiro de Almeida Eva Andersson Christian Mittelholzer Orjan Karlsen Geir Lasse Taranger Rüdiger W Schulz

Pituitary mRNA levels of gonadotropin β-subunits and of their cognate receptors in the testis were studied during puberty in Atlantic cod under normal and experimental photoperiod conditions that suppressed, delayed or accelerated testis maturation. Results are discussed in context with changes in testicular histology and plasma androgen levels, considered as end points of gonadotropic regulati...

Journal: :Advanced pharmaceutical bulletin 2012
Afshin Zahedi Fatemeh Fathiazad Arash Khaki Behnam Ahmadnejad

PURPOSE Ginger, the rhizome of Zingiber officinale, is one of the most widely used spices for various foods and as an herbal medicine in Asian countries. It has been shown that ginger has antioxidant power. Gentamicin is an aminoglycoside antibiotic with a very broad spectrum against microbial pathogens, especially the gram-negative. Many studies revealed that gentamicin induces an oxidative st...

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