
The Life History of the Onion
The Life History of the Onion
The Life History of the Onion na Kukaj.to. The film shows speeded-up germination of the seed to form roots and shoot, at whose base the leaves later form a bulb. The flower produces pollen grains (shown much magnified), which are transferred by insects to the stigmas for fertilization of seeds inside the ovary.
- Žánr: Dokumentární
- Země: United Kingdom
- Ředitel: Mary Field
- Herci: