نتایج جستجو برای: cadmium toxicity histopathology olfactory organ
تعداد نتایج: 285826 فیلتر نتایج به سال:
The aim of present work is to investigate the effects of green tea on some blood parameters of male albino rats with cadmium toxicity. 24Male albino rats were divided into 4groups, 6 normal rats and 18 cadmium intoxicated rats. Group 1 without treatment (controls), group 2 treated with cadmium, group 3 and group 4 treated with cadmium and green tea. Group (1) was fed on a standard diet as a con...
IgG4-related disease (IgG4-RD) is a fibroinflammatory condition that can affect essentially any organ. The disease shows similar histopathology findings across organ systems, consisting of a lymphoplasmacytic infiltrate enriched in IgG4-positive plasma cells, storiform fibrosis, and obliterative phlebitis. IgG4 itself appears to be a reactive phenomenon rather than the primary disease driver. R...
Zinc sulfate is a known olfactory toxicant, although its specific effects on the olfactory epithelium of zebrafish are unknown. Olfactory organs of adult zebrafish were exposed to zinc sulfate and, after 2, 3, 5, 7, 10 or 14 days, fish were processed for histological, immunohistochemical, ultrastructural, and behavioral analyses. Severe morphological disruption of the olfactory organ was observ...
The effect of cadmium chloride concentrations (25.50, 75, and 100 mg/kg soil), seeds pre-irradiated by low doses of gamma rays (15, 30, 45, and 60 Gy), potassium chloride (60 mg/kg soil) and the combination of cadmium + gamma and cadmium + potassium on Brassica rapa germination, oxidative stress and antioxidant system were investigated under laboratory and greenhouse conditions. Germination per...
This study was conducted to obtain acute information of the oral dose toxicity of DHU001, a polyherbal formula in male and female mice. In order to calculated 50% lethal dose (LD50) and approximate lethal dose (LD) , test material was once orally administered to male and female ICR mice at dose levels of 2000, 1000, 500, 250 and 0 (vehicle control) ml/kg (body weight) . The mortality and change...
The object of this study was to evaluate the single oral dose toxicity of platycodin D, a saponin from the root of Platycodon grandiflorum in male and female mice. Platycodin D was administered to female and male mice as an oral dose of 2000, 1000, 500, 250 and 125 mg/kg (body wt.). Animals were monitored for the mortality and changes in body weight, clinical signs and gross observation during ...
Proliferation and turnover of neurons occurs in the olfactory systems of many animals. In this study, we examined developmental changes in turnover in the olfactory organ of the Caribbean spiny lobster Panulirus argus by examining two life-history stages-early juveniles and young adults. Turnover was compared using external morphology of the olfactory organ before and after molting to determine...
INTRODUCTION This study sought to investigate the effect of protocatechuic acid (PCA); a phenolic compound readily available in most plant foods on cadmium-induced nephrotoxicity and hepatoxicity in rats. CASE DESCRIPTION Thirty six adult male rats weighing about 150-160 g were acclimatized for 2 weeks and subsequently divided into six groups: Group 1 rats received normal saline (control grou...
Acute and subchronic toxicities of Chantaleela recipe were studied in both male and female rats. Oral administration of the extract at a single dose of 5,000 mg/kg body weight (5 females, 5 males) did not produce signs of toxicity, behavioral changes, mortality or differences on gross appearance of internal organs. The subchronic toxicity was determined by oral feeding the test substance at the...
Metallothioneins (MT) concentration, renal damage, and bone malformations were investigated in 38 adult Tursiops aduncus carcasses to determine any associations with cadmium, copper, zinc, mercury, lead and selenium. Significantly higher concentrations of cadmium, copper, and zinc in the liver were observed in dolphins showing evidence of more advanced renal damage. No significant differences i...
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