non-classical monocyte Gr1-low non-classical monocyte 2010-06-05T08:25:44Z Markers are associated with mice. The Gr epitope is used to describe this cell type is found on both Ly6c and Ly6g. However, its the Ly6c that is considered the specific marker, and thus used in the cross-product. Also, this cell-type is sometimes described as being Gr1-negative. A resident monocyte that is Gr-1 low, CD43-positive, and CX3CR1-positive. Gr1-positive, CD43-positive monocyte