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Collection Name:
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Theodore Dru Alison Cockerell Papers
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Title:
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From flower to fruit: a silent teaching film
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Creator:
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Unidentified creator
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Publisher:
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Encyclopaedia Britannica Films, Inc.
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Description:
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Copyright 1933, print dated 1944. Distributor, Encyclopaedia Britannica Films, Inc. An explanation of flower parts and the reproduction process, with diagrams, time-lapse footage, microscopic images, and informational intertitles. Also includes images of bees and other insects.
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Description:
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Intertitles: 00:26 The opening of a flower; 00:30 Sepals; 00:34 Petals; 00:36 Sepals and petals protect inner parts of the bud; 00: 57 Stamens and pistils stand side by side; 01:02 Petals; 01:04 Stamens; 01:08 Pistils. 01:33 Pollination; 01:42 The flower opens when its inner parts are ready for pollination; 02:03 Anthers produce pollen; 02:08 Anthers; 02:20 Pollen grains; 02:55 Pollen grains may be carried from flower to flower by various agents; 04:06 Loaded with pollen grains; 04:33 Stigma; 04:37 Pollen is deposited here; 04:49 Artificial pollination develops new plants and improves old ones; 05:09 Pollen from a related plant is placed on the pistil; 05:28 Fertilization; 05:41 Pistil; 05:47 Ovary; 05:53 Style; 05:58 Stigma; 06:02 Pollen tubes grow from pollen grains; 06:18 Pollen; 06:28 Path of pollen tube; 06:36 Nucleus moving through pollen tube; 06:46 Fertilization is the union of sperm nucleus with egg nucleus; 06:53 Ovary; 07:03 Ovule; 07:10 Tube nucleus; 07:13 Sperm nuclei; 07:18 Embryo sac; 07:22 Polar nuclei; 07:26 Egg nucleus; 07:35 Development of fruit; 07:39 After fertilization a flower may develop into a fruit; 08:11 The rose fruit; 08:24 Flower to fruit of the Regal lily; 08:44 Development from flower to fruit is a plant's way of producing seeds for a new generation; 09:40 Petals; 09:45 Sepals; 09:54 Ovary; 09:57 Seeds develop here; 10:07 Remains of the flower; 10:14 Seeds.
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Description:
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Title on case: From Flower to Fruit
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Description:
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1 film reel (16 mm) black and white; silent; acetate film; 400 feet
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Description:
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Runtime: 10:39
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Date:
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1933
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Type:
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MovingImage
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Format:
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motion pictures (visual works)
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Format:
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black-and-white film (film, material)
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Format:
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video/mp4
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Subject:
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Flowers
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Subject:
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Flowers--Reproduction
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Subject:
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Pollination
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Subject:
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Pollination by bees
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Subject:
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Fruit--Flowering
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Subject:
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Fertilization of plants
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Identifier:
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U183026538097_narv_cockerell_fromFlowerToFruit_a.mp4
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Identifier ARK:
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https://ark.colorado.edu/ark:/47540/8x3h0554m9tr
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Source:
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For more information about the physical collection, visit the University of Colorado Boulder Libraries Rare and Distinctive Collections.
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Language:
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English
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Relation:
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Theodore Dru Alison Cockerell Papers; COU:359; Item Barcode: U183026538097
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Rights:
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This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).
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