The Plant Cell

JLI5101c Epidermis of Allium cepa (onion), w.m. showing simple plant cells with cell walls, nuclei and cytoplasm - JLI5102d Root tips of Allium cepa l.s. showing cell division (mitosis) in all stages, clearly stained - JLI5103e Pollen mother cells of Lilium. Prophase of first maturation division (meiosis) showing chromosomes as fine threads - JLI5104f Pollen mother cells of Lilium. Metaphase and anaphase of first maturation division (meiosis) showing nuclear spindles and contracted chromosomes - JLI5105c Wood of Tilia macerated and w.m. showing wood cells, vessels andfibres - JLI5106d Fruit of Pyrus (pear) t.s. showing stone cells (sclerenchyma cells) - JLI5107c Tuber of Solanum (potato) t.s. shows cork and starch grains - JLI5108d Cucurbita pepo (pumpkin) l.s. of stem showing vascular bundles with sieve tubes, spiral and annular vessels, sclerenchyma fibres - JLI5109c Ricinus endosperm t.s. showing aleurone grains - JLI5110d Anthers of Lilium (lily), t.s. showing pollen sacs and pollen grains - JLI5111d Ovary of Lilium (lily), t.s. showing arrangement of ovules and embryosac - JLI5112e Spirogyra showing conjugation stages and formation of zygotes