... , histogy and embryology, microbiologgy, boany pathology, zoology pathology, histology pathology, cell biology and Genetics. Scientific research products, system and tissue structure comparative ... comparative, Environmenttal microorganism, Agronomy eco9nomy plants pathology part. BOTANY,1.CELL & TISSUE 2.SEEDS 3.ROOTS 4.STEMS 5.LEAVES 6 ...