umls-concept:C3157062 | skos:definition | GO: Formation of dendrites, branched cellular projections (or cytoplasmic extension) that are extended from the surface of a dendritic immune cell, and which enable the cell to sample luminal pathogens and increase the surface area for antigen presentation to T cells. [CL:0000451, GOC:BHF, PMID:12200351] | lld:umls |