19 slides

1 - DNA and RNA stained in different colours, l.s. onion root tips
2 - Lilium, young anthers, meiosis, early prophase stage, t.s.
3 - Lilium, young anthers, meiosis, diplotene stage, t.s.
4 - Lilium, ovary with embryosac t.s.
5 - Capsella bursa pastoris, l.s. of embryos
6 - Human chromosomes, spread in the metaphase stage, w.m.
7 - Lamp brush chromosomes
8 - Hydra with testis t.s., sexual reproduction
9 - Hydra with ovaries t.s., sexual reproduction
10 - Tapeworm (Taenia), mature proglottid w.m.
11 - Ascaris embryology, sec. of uteri showing maturation of ova
12 - Cockchafer (Melolontha), ovaries t.s.
13 - Frog (Rana), testis t.s. showing spermatogenesis
14 - Frog (Rana) embryology: four cell stage t.s.
15 - Frog (Rana) embryology: morula stage l.s.
16 - Frog (Rana) embryology: neurula stage t.s.
17 - Chicken (Gallus) embryology: 24 hour t.s.
18 - Chicken (Gallus) embryology: 72 hour t.s.
19 - Mouse, uterus containing embryo t.s.