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The Life History of the Onion 1943 Brezplačen neomejen dostop
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.
Žanr: Documentary
Igralska zasedba:
Posadka: F. Percy Smith (Director of Photography), Mary Field (Director)
Izvajanje: 11 minut
Kakovost: HD
Sprostite: Jan 25, 1943
Država: United Kingdom
Jezik:
Ključna beseda :
