apter" data-level="20.2" data-path="scrna2.html"><a href="scrna2.html#clustering-and-projections"><i class="fa fa-check"></i><b>20.2</b> Clustering and projections</a></li>
<li class="chapter" data-level="20.3" data-path="scrna2.html"><a href="scrna2.html#pseudo-time-and-rna-velocity"><i class="fa fa-check"></i><b>20.3</b> Pseudo time and RNA velocity</a></li>
<li class="chapter" data-level="20.4" data-path="scrna2.html"><a href="scrna2.html#clustering-by-genotype-and-cite-seq"><i class="fa fa-check"></i><b