"Lineage markers" refer to specific characteristics or traits that can be used to trace or identify the genetic or ancestral origin of a person or group of people. Full definition
(B) Percent of sorted single HES3 cells in (A) expressing stem or lineage markers according to level of surface marker expression. (journals.plos.org)
Using FACS we also found that all of the F4 / 80 + cells coexpressed the common leukocyte antigen CD45 and the monocyte lineage marker CD11b (data not shown). (jci.org)
The B cell depleted fraction was then surface stained for lineage markers (CD3, CD19, CD14), CD127 and cells were sorted (Lin - CD127 +). (journals.plos.org)