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Information about B CELL

Published on September 2, 2008

Author: ranass

Source: authorstream.com

Multiplication des lymphocytes B et T.:  Multiplication des lymphocytes B et T. Réponse Immunitaire Spécifique Humorale:  Réponse Immunitaire Spécifique Humorale Les lymphocytes-B activés se différencient en: Cellules B sécrétrices d’Anticorps. Cellules-B a mémoire Rôle des Anticorps:  Rôle des Anticorps 1. Les anticorps sont libérés dans la circulation sanguine. 2. Les anticorps se lient aux antigènes et causent leur destruction. Les Lymphocytes B mémoires:  Les Lymphocytes B mémoires 1. Les lymphocytes B qui ne participent dans la production des Ac, restent dans le sang sous forme des cellules B a mémoire. 2. Si le meme antigène envahit notre corps une deuxième fois, les cellules B a mémoire peuvent rapidement se diviser et produire les anticorps spécifique.

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