Vous êtes ici : Accueil
Actions

Details

Trichoplax adhaerens (Placozoa) - Egg Cells and Stages of Segmentation   [Title Translation]

Trichoplax adhaerens (Placozoa) - Eizellen und Furchungsstadien   [Other Title]
Année de production: 1972
Genre: Documentary Film
Lieu de tournage: n/a

Générique:
Production company: IWF (Göttingen)
First released by: IWF (Göttingen)
Distributor: IWF (Göttingen)
Author: Karl Gottlieb Grell


Mot-clés: Furchung, geschlechtliche, geschlechtliche Fortpflanzung, Placozoa, Placozoa, Trichoplax adhaerens, cleavage, Placozoa, Placozoa, sexual, sexual reproduction
Trichoplax adhaerens F. E. Schulze is a flat, flagellated organism, with its systematic position at the basis of Metazoa. The film shows animals in degenerative phase containing egg cells. Different stages of growth of the eggs are presented. In the larger eggs the nucleus and its nucleolus are recognizable. Isolated eggs show a special envelope ("fertilization membrane"). Different stages of cleavage are also presented.

Version 1
Langue: NULL
Son: n/a
Aspect: n/a
Durée: 6 1/2 min

» 
Longueur n/a Request Copy Button
Obtenir la copie
Type de copie n/a
Matériau n/a
Information Copyright IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed


Version 2
Langue: NULL
Son: n/a
Aspect: n/a
Durée: 6 1/2 min

» 
Longueur n/a Request Copy Button
Obtenir la copie
Type de copie n/a
Matériau n/a
Information Copyright IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed


Version 3
Langue: NULL
Son: n/a
Aspect: n/a
Durée: 6 1/2 min

» 
Longueur 72 m Request Copy Button
Obtenir la copie
Type de copie n/a
Matériau n/a
Information Copyright IWF Institut Wissen und Medien gGmbH
License Information Film can be licensed