20 slides

1 - Epidermal cells of Allium cepa (onion), flat mount shows typical plant cells with nuclei, cytoplasm and cell walls 
2 - Mitosis, l.s. from Allium root tips showing all stages of plant mitosis carefully stained with iron-hematoxyline after Heidenhain
3 - Meiosis, t.s. of Lilium anthers showing different stages of meiotic divisions
4 - Stem apex and meristematic tissue of Asparagus l.s.
5 - Chloroplasts, w.m. of leaf of Elodea or Spinacea showing detail of large chloroplasts
6 - Chromoplasts, t.s. of root of Daucus carota (carrot)
7 - Aleurone grains, sec. of Ricinus endosperm
8 - Starch grains, different kinds of mixed species w.m.
9 - Fat, t.s. of endosperm of Corylus (hazel) stained for fat
10 - Inulin crystals, t.s. of tuber of Dahlia
11 - Acid tannic, t.s. bark of Rosa
12 - Calcium oxalate crystals in w.m. of dry Allium scale
13 - Annular and spiral vessels, isolated and w.m.
14 - Wood cells, macerated and w.m.
15 - Lactiferous vessels, l.s. stem of Euphorbia (spurge)
16 - Cork cells, t.s. bark of Quercus suber (oak)
17 - Scale-like stellate hairs, isolated w.m. from Elaeagnus (olive tree)
18 - Lysigenous oil glands, t.s. rind of Citrus fruit
19 - Parenchyme cells, t.s. of marrow of Sambucus niger (elderberry)
20 - Stone cells, t.s. fruit of Pyrus communis (pear)