نتایج جستجو برای: human testicular tissue
تعداد نتایج: 2348430 فیلتر نتایج به سال:
Cadmium (Cd) is considered to be one of the major environmental pollutants which have potential threat to human health. Reports of declining male fertility have renewed interest in the role of environmental and occupational exposures in the etiology of human infertility. This study was performed to investigate the cadmium induced structural effects on the testes and to evaluate the possible pro...
PURPOSE For the unilateral nonpalpable testis standard management is open surgical or laparoscopic exploration. An ideal imaging technique would reliably identify testicular nubbins and safely allow children to forgo surgical exploration without compromising future health or fertility. Our goal was to perform a cost and risk analysis of magnetic resonance angiography (MRA) for unilateral nonpal...
For a long period, ethno medicinal plants have been a valuable source of natural products for maintaining human health, especially in the last decade, with more intensive studies for natural therapies. The use of ethno medicinal plant for pharmaceutical purposes has gradually increased in Iran. Gundelia tournefortii has been used as an antibacterial, anti-fungal, antipyretic, anti-inflammatory,...
The testicular capsule was studied histologically, morphometrically, ultrastructurally and immunohistochemically in the Japanese quail, domestic fowl, turkey and duck (all members of the Galloanserae). The testicular capsule was, relative to mammals, thin, being 81.5 +/- 13.7 microm in the quail, 91.7 +/- 6.2 microm in the domestic fowl, 104.5 +/- 29.8 microm in the turkey and 91.8 +/- 18.9 mic...
AIM To help clarifying the possibility of connective-tissue diseases in men with penile or testicular prostheses. METHODS Eight patients underwent inflatable penile prostheses and 15, testicular prostheses consented to the study. Their medical records were reviewed and a follow-up interview and physical and serological examinations were performed. RESULTS In patients with penile prostheses,...
The marmoset monkey is a valuable model in reproductive medicine. While previous studies have evaluated germ cell dynamics in the postnatal marmoset, the features of testicular somatic cells remain largely unknown. Therefore, the aim of this study was to establish marmoset-specific markers for Sertoli and peritubular cells (PTCs) and to compare protocols for the enrichment and culture of testic...
This paper describes 2 male infants who were born with sever micropenis and in whom testicular tissue could not be identified at surgery. HCG stimulation in one infant was not followed by a rise in plasma testosterone. It was decided that both cases would be best raised as females, despite their male chromosomal sex.
background: in cancer patients, chemo and radiotherapy can cause infertility by damaging spermatogenesis process. this process is based on self-renewal and differentiation of a rare population of the testicular cells called spermatogonial stem cells (sscs). scientists have tried to isolate, enrich and culture human spermatogonial stem cells, hoping to resolve infertility problems in cancer reco...
The smooth-muscle cells of the testicular capsule (tunica albuginea) of man, rat, and mouse were examined by electron microscopy. They were characteristically flattened, elongated, branching cells and diffusely incorporated into the collagenous matrix and did not form a compact muscle layer. Contractile and synthetic smooth-muscle cell phenotypes were identified. Nerve varicosities in close app...
Background & Aim: Onosma stenosiphon has been used as herbal medicine for healing skin cuts and rashes. However, burn healing effect of this herb has not been yet reported in pharmaceutical texts. The aim of this study was to find out the effect of herb ointment on burn healing the superficial wounds post type II burns of back and testis region in Wistar rats. Experimental: A total of...
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