</tr><tr><td>macrophage</td><td>162</td></tr><tr><td>mature NK T cell</td><td>64</td></tr></table></div></div></div></div>
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<div class="highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="c1">#Note the nesting structure of the adata_dict</span>
<span class="n">adata_dict</span><span class="o">.</span><span class="n">hierarchy</span> <span class="c1">#first level is origin/destination, se