&lt;p&gt;&lt;b&gt;&lt;span style=&quot;font-size:24.0pt;line-height:107%;
font-family:&amp;quot;Times New Roman&amp;quot;,serif;mso-ascii-theme-font:major-bidi;mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:major-bidi;
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EN-US;mso-bidi-language:AR-SA&quot;&gt;&amp;nbsp;Activit&eacute; 2: immunit&eacute; sp&eacute;cifique&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;&lt;p class=&quot;MsoListParagraph&quot; style=&quot;margin-left:-20.65pt;mso-add-space:auto;
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mso-fareast-theme-font:major-bidi;mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:
major-bidi;color:red&quot;&gt;1-&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &amp;quot;Times New Roman&amp;quot;;&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;b&gt;&lt;span style=&quot;font-size:14.0pt;line-height:107%;font-family:&amp;quot;Times New Roman&amp;quot;,serif;
mso-ascii-theme-font:major-bidi;mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:
major-bidi;color:red&quot;&gt;Les constituants de syst&egrave;me immunitaire :&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;&lt;p class=&quot;MsoListParagraph&quot; style=&quot;margin-left:-20.65pt;mso-add-space:auto;
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mso-ascii-theme-font:major-bidi;mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:
major-bidi;color:red&quot;&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;&lt;p&gt;1- Les constituants de syst&egrave;me immunitaire&amp;nbsp;&lt;/p&gt;&lt;p&gt;2- Les types de la r&eacute;ponse immunitaire sp&eacute;cifique&amp;nbsp;&lt;/p&gt;&lt;p class=&quot;MsoListParagraph&quot; style=&quot;margin-left:-1.0cm;mso-add-space:auto;
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mso-ascii-theme-font:major-bidi;mso-fareast-font-family:&amp;quot;Times New Roman&amp;quot;;
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major-bidi;color:#00B050&quot;&gt;1-&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: &amp;quot;Times New Roman&amp;quot;;&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;
&lt;/span&gt;&lt;/span&gt;&lt;/b&gt;&lt;!--[endif]--&gt;&lt;span dir=&quot;LTR&quot;&gt;&lt;/span&gt;&lt;b&gt;&lt;span style=&quot;font-size:12.0pt;line-height:107%;font-family:&amp;quot;Times New Roman&amp;quot;,serif;
mso-ascii-theme-font:major-bidi;mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:
major-bidi;color:#00B050&quot;&gt;R&eacute;ponse immunitaire humorale&amp;nbsp;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;&lt;p class=&quot;MsoListParagraph&quot; style=&quot;margin-left:-1.0cm;mso-add-space:auto;
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mso-ascii-theme-font:major-bidi;mso-fareast-font-family:&amp;quot;Times New Roman&amp;quot;;
mso-fareast-theme-font:major-bidi;mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:
major-bidi;color:#00B050&quot;&gt;1&lt;/span&gt;&lt;/b&gt;&lt;b&gt;&lt;span style=&quot;font-size:12.0pt;line-height:107%;font-family:&amp;quot;Times New Roman&amp;quot;,serif;
mso-ascii-theme-font:major-bidi;mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:
major-bidi;color:#00B050&quot;&gt;&eacute;p&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;