Heba Nageh Gad EL-Hak (PhD), associate professor, Zoology Department, Faculty of Science, Suez Canal University, Egypt., I am teaching a wide range of undergraduate modules including histology, histopathology, cell biology, histochemistry, immunohistochemistry, comparative anatomy and embryology. Also, I am involved in as advisor & co-advisor of 5 PhD and 4 MSc students.
Published in Ecotoxicology and Environmental Safety
This study has investigated the effect of using the Uncaria tomentosa (UT) extract against immunotoxicity that induced by fipronil (FP) in male Wistar rats. Twenty-eight, male Wistar rats were assigned randomly into four groups (7 rats each). Control group received distilled water. FP group received FP 9.7 mg/kg b. wt orally via gastric tube. UT gr...
Published in Pakistan Journal of Zoology
The aim of this study was to evaluate the effect of combinations of Artemisia monospermia with Mentha piperita on male fertility.Treated rats with different doses of A. monosperma or M. piperita alone induced severe testes histopathological lesions and histochemical alteration associated with a reduction in epididymis weight, abnormality in the spe...
Published in Regional Studies in Marine Science
There is a constant need for baseline information on the mugil fish health present in the North-Eastern region of Manzala lake. This study deals with the determination of the limit of heavy metals in Manzala lake as a representation of the northeastern area of Egypt and studied its impact on mugil health. Assessment of the mugil health achieved by ...
This experiment aimed to investigate the effect of dietary Nigella sativa on cell mediated immune response. A total of eighteen male Wistar rats were divided equally into control and black seeds at 30 and 50 g/kg/diet (Sa30 and Sa50), respectively for 30 days. Weight gain, feed intake, feed conversion ratio (FCR), cell mediated immune response was ...
