Set of six microscope slides demonstrating mitosis and meiosis in various organisms, including:. Mitosis, Allium L.S. root tips showing all stages of plant mitosis carefully stained with iron-hematoxyline after Heidenhain. Mitotic stages in sec. through red bone marrow of mammal. Meiotic and mitotic stages in sec. of Salamandra testis. Many meiotic and mitotic stages can be observed. Lilium anther T.S., microspore mother cells showing telophase of first and prophase of second (homeotypic) division. Giant chromosomes, smear from salivary gland of Chironomus (midge), carefully fixed and stained. Ascaris megalocephala (nematode) embryology. Sec. of uteri showing maturation stages (meiosis), polar bodies can be seen. Glossary:. T.S. - Transverse Section. L.S. - Longitudinal Section. The product image shows Allium L.S. Root Tip.