Microscopes-Parts, how to use, maintenance, preparing samples for microscopic viewing-Visiting Electron Microscope laboratory, view some prepared samples and their photographs-Chemistry of organisms-Study of chemical methods for identifying proteins, carbohydrates, lipids and nucleic acids. Study of some enzymatic reactions-Cells-Identifying parts of eukaryotic and prokaryotic cells, and deriving basic differences between them by viewing prepared animal, plant and microbial models as well as viewing by the students samples he prepared himself-Cell Division-Study of mitosis and meiosis by means of prepared slides with the light microscope, identifying the serial phases of each, describing them and deriving the differences between them, and pointing out their importance-Tissue-Microscopic study of animal and plant tissues, identifying the differences between them and the adaptability of characteristics to functions-Diversity of organisms-Identification of categories of classifying organisms, studying the characteristics of the kingdoms and major phyla. Practicing to give scientific names to representatives of known organisms according to the binomial system-Nutrition -Study of representitaves of autotrophs and heterotrophs.-Conduction of nutrients to cells by osmosis, diffusion and active transport as related to sections in root, stem and leaf in plants and digestive system in rat-Transport of nutrients and materials in plants and animals-Study of sections of root, stem and leaf to identify the parts of transport in plants. Study of circulatory system in rat and pointing out role of blood in nutrients and material transport-Excretion-Study of organs of excretion in plants and animals. Anatomy of excretory systems in rat. Excretion in simple organisms-Reproduction -Study of modes of reproduction in the different representive organisms. Dissection of reproductive organs in higher plants. Dissection of reproductive system in female and male rat-Development -Microscopic study of stages of development in flowering plants and vertebrates as-represented by amphioxus.Simplified demonstration of tissue cultures and stem cells