I read that. Let&#x27;s assume those claims are correct.<p>1) Detection of neurogenesis does not contradict the claim of &quot;fixed&quot; nerve paths.<p>2) Increase in gray matter volume can be due to an increased number of blood vessels, astrocytes, etc.<p>Here are the two papers they reference:
<a href="http:&#x2F;&#x2F;www.ncbi.nlm.nih.gov&#x2F;pubmed&#x2F;17024677" rel="nofollow">http:&#x2F;&#x2F;www.ncbi.nlm.nih.gov&#x2F;pubmed&#x2F;17024677</a>
<a href="http:&#x2F;&#x2F;www.ncbi.nlm.nih.gov&#x2F;pubmed&#x2F;9809557" rel="nofollow">http:&#x2F;&#x2F;www.ncbi.nlm.nih.gov&#x2F;pubmed&#x2F;9809557</a>