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The current book is from the Master's work of Mr. Mahmoud M. Abdel Hamid. It describes in details the most dramatic histological changes of the rabbit testis during its descending Journey. It covers the period of the postnatal development starting from 0 day to 24 weeks. The testicular histology based on a light microscopic description of sections from paraffin and resin embedded was carefully provided. In addition, different testicular growth...

The aim of this book is to introduce and study some chaotic and hyperchaotic complex nonlinear systems. Basic properties of these systems including symmetry, dissipation and stability of the equilibrium points are analyzed. The dynamics of these systems is rich in the sense that our systems exhibit chaotic, hyperchaotic attractors, periodic, quasi-periodic solutions and solutions that approach fixed points. Numerically the range of parameters ...

This study was conducted on 30 children who were recruited from the Childhood cancer survivors' clinic at the Pediatric hospital , Ainshams university. All of them have been in complete remission for at least 12 months. Assessment of the survivors' Quality of life was done by using The PedsQL 4.0 Generic and Cancer. ( parent and child record). Assessment of survivors' cognitive functions was done using The Wechsler intelligence scale for child...

It is a long saga of very brave and simple but intelligent folk who lived on this island.It was more of a paradise than a piece of land trapped with water.They beautifyied it with their vivid imagination. They managed to live with its beasts and even love them. The animals of the island formed the rich material they drew on to concoct their elaborate folk tales that remained for generations. Thanks to storytelling that elongated their folk mem...

It is a polytonal story with wide range of people who fell victims to harsh social and ethnic practices. Prof. Mastura was foremost among those who suffered much being from an ethnic minority, however emerged victorious finally and regained belief in herself. She even helped others to look down upon denigration, fight boldly all sorts of self-abasement and march up the slopes of progress with unfaltering steps.

This revised definition served as basis for a comprehensive approach to school health programs. It also set the stage to review the basic foundations and models that used to guide them. This review and quality assessment formed a standard for policy formulation, program development and long term planning.While terminology and definitions may differ, most of the world countries recognize and address three areas of school health: services, envir...

It is quite clear that economic growth is closely linked to energy availability. Energy availability can be approached by two ways, the first way is to build more power plants to cover the increased demand. The second way is to reduce the power consumption. LED lighting has many advantages like high reliability, low maintenance cost, dimming in addition to the main advantage of energy saving and strong expected performance enhancement. On the ...