Morphometric study on the interhemispheric asymmetries in the Wistar rat and the effects of early experience.
نویسندگان
چکیده
Sixty male Wistar rats were used for this experiment and assigned at random to the control group or to the stimulation method. Control rats show cerebral asymmetry with right bias at the frontal and occipital lobes. In the case of stimulated rats the differences from the occipital zone increase while those from the frontal lobe disappear.
منابع مشابه
A Morphometric Study of the Effects of Bilateral Vasectomy on Testis in Rats
SUMMARY The testes of five wistar rats 2 months after bilateral vasectomy was compared with those of shamoperated controls. Aims were to determine whether there are any changes in the wistar rat testis after vasectomy. Two testis in the vasectomized group displayed histological changes, which consisted of depletion of germ cells, vacuolation in the epithelium, folding of basement membrane ...
متن کاملEffects of Ginkgo biloba extract on the structure of Cornu Ammonis in aged rat: A morphometric study
Objective(s):Growing evidence indicates that extract of Ginkgo biloba (EGb) attenuates hippocampal-dependent memory deficit in aged individuals; however, very little is known about the effect of EGb on the structure of hippocampus. Therefore we examined the EGb-induced morphological changes of the Cornu Ammonis (CA) region in aged rats. Materials and Methods: Sixteen aged male Wistar rats, 24 ...
متن کاملEffect of Intraarticular Ketamine Administration on the Histopathological Changes of Knee Joint in the Rat Model
Objective- Postoperative pain management in patients that undergone arthroscopy is one of the most important procedures for their rehabilitation. Analgesic injection intra-articularly can facilitate pain control in such patients. The aim of this study was to evaluate the effects of ketamine on articular cartilage in rat model. Design- Experimental study. Animals- Twenty Wistar Rats Procedure...
متن کاملThe effects of bortezomib on the ovariectomy applied rat uterus: A histopathological, stereological and immunohistochemical study
Objective(s): In this study, potential protective effects of Bortezomib (Bort), as a proteasome inhibitor, were investigated on the uterus of ovariectomized rats by histological, morphometric and immunohistochemical methods.Materials and Methods: In this study, 18 Sprague dawley strain female rats (12 weeks old, 250-300 g body weight) were used. Animals in the control group (Cont, n=6) were not...
متن کاملEffect of the extract of Hypericum perforatum on digestive organs morphometry in Wistar rats
Background & Aim: St John's wort (Hypericum perforatum L.) contains hypericin and hyperforin as the main components of the extract that binds with GABA and sigma opioid receptors. This herb has many pharmacological effects, including analgesic, sedative, soothing, antispasmodic, anticonvulsant, anti-depressant, and anti-bacteria. In this study examined the effect of two concentrations of Hyperi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Histology and histopathology
دوره 7 3 شماره
صفحات -
تاریخ انتشار 1992