When we see tissue with naked eyes then we feel a common piece.But when we visualize under a microscope then an amazing world comes in front of our eyes. This picture also presents the amazing reality of the world. In this world numbers of cell glands are present that show the difficult system of life. Each cell is busy with specific work.For biotechnology students this slide are not only pictures this is knowledge research and way of new discoveries.Microscope not only visualize the picture these also wide our thinking..