Cell ontology

[chiehyujessie]

rename the cell identity of the seurat object

[chiehyujessie]

resources

1. https://www.lungmap.net/resources/ontologies/
   specific for lung
2. https://www.ebi.ac.uk/ols/ontologies/cl
   cell_ontology20211207.owl was downloaded from here

3.https://obofoundry.org/ontology/cl.html

4.https://bioportal.bioontology.org/ontologies/CL
Cell_ontology_all_cells.csv was downloaded from here and filtered (filter out the rows with genes and proteins, etc.)