12 Microscope Slides:

1(c). Epidermis of Allium (onion), w.m. showing simple plant cells with cell walls, nuclei and
cytoplasm
2(d). Root tips of Allium cepa l.s. showing cell division (mitosis) in all stages
3(e). Pollen mother cells of Lilium. Prophase of first maturation division (meiosis)
4(f). Pollen mother cells of Lilium. Metaphase and anaphase of first maturation division
5(c). Wood of Tilia macerated and w.m.
6(d). Fruit of Pyrus (pear) t.s. showing stone cells
7(c). Tuber of Solanum (potato) t.s. shows cork and starch grains
8(d). Cucurbita pepo (pumpkin) l.s. of stem showing vascular bundles with sieve tubes, spiral and
annular vessels
9(c). Ricinus endosperm t.s. showing aleurone grains
10(d). Anthers of Lilium (lily), t.s. pollen sacs and pollen grains
11(d). Ovary of Lilium (lily), t.s. arrangement of ovules and embryosac
12(e). Spirogyra showing conjugation stages and zygotes.