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Original Articles

Le développement du sac embryonnaire de Conium maculatum L. et les phénomènes sécrétoires au moment de la fécondation

Pages 193-199 | Published online: 08 Feb 2017
 

Résumé

Les différentes cellules présentes dans le sac embryonnaire de Conium maculatum révèlent une ultrastructure de type sécrétoire dans les synergides et la cellule centrale. Des phénomènes de sécrétion décelables au niveau des doubles membranes limitantes des plastes et des mitochondries apparaissent au moment de la fécondation.

Summary

The different cells found in the embryo sac of Conium maculatum show an ullraslructure of secretory cells in synergids and central cell. Processes of secretion localized level with double membrans of the plaslids and mitochondria appear at the stage of the fecundation.

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