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Samenanlage und frühe Endospermentwicklung von Jasione montana (Campanulaceae)   [Other Title]

Ovule and Early Development of the Endosperm in Jasione montana (Campanulaceae)   [Title Translation]
Année de production: 1970-1971
Genre: Documentary Film
Lieu de tournage: n/a

Générique:
Production company: IWF (Göttingen)
First released by: IWF (Göttingen)
Distributor: IWF (Göttingen)
Author: Olga Erdelská


Mot-clés: Befruchtung, Endosperm, Jasione montana, Sandglöckchen, Spermatophyta, Zellbiologie, cell biology, endosperm, fertilization, sheep's bit scabious, spermatophyta
The sheep's bit scabious. Flower with ovary, style and stigma; structure of the ovule and embryo sac, egg apparatus, polar nuclei, fusion to secondary nucleus of embryo sac, schema of fertilization process, fusion of nucleoli in the primary endosperm nucleus, first to third divisions in the endosperm, endosperm development, development of the zygote up to division, heart-shaped embryo in seed. With time-lapse.

Version 1
Langue: deu, eng, spa
Son: Sound film
Aspect: n/a
Durée: 13 min

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Version 2
Langue: deu, eng, spa
Son: Sound film
Aspect: n/a
Durée: 13 min

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Version 3
Langue: deu, eng, spa
Son: Sound film
Aspect: n/a
Durée: 13 min

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Longueur 141 m Request Copy Button
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