In addition , accumulated F4/80 ( + ) cells in the liver metastasis were not BM-derived F4/80 ( + ) cells , but mainly resident hepatic F4/80 ( + ) cells , and these resident hepatic F4/80 ( + ) cells were positive for TGF-b1 .
O O O O B-GeneOrGeneProduct O O O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O O O B-GeneOrGeneProduct O O O O O O O O O B-GeneOrGeneProduct O O O O O O O O O B-GeneOrGeneProduct O O O O O O O B-GeneOrGeneProduct O