Rotate 90º of the original
<ul><li><a href="//commons.wikimedia.org/wiki/File:Blastula_(PSF).jpg" title="File:Blastula (PSF).jpg">Blastula_(PSF).jpg</a>: Pearson Scott Foresman</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Andreateletrabajo" title="User:Andreateletrabajo">Andrea</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Andreateletrabajo" title="User talk:Andreateletrabajo"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Blastula_(PSF).jpg" title="File:Blastula (PSF).jpg">Blastula_(PSF).jpg</a></li></ul>