After extracting some dendritic cells from a patient's blood sample, they also isolate some of the genetic material called RNA from their tumor cells.
(they; isolate; some of the genetic material; T:After extracting some dendritic cells from a patient's blood sample) (the genetic material; called; RNA; from their tumor cells)
they the genetic material
isolate called
some of the genetic material T:After extracting some dendritic cells from a patient's blood sample
RNA from their tumor cells