Question: is this a 2) strong advice, 1) weak advice 0) no advice?

Hosaka et al. have shown that synovial lining cells, vascular smooth muscle cells, endothelial cells and macrophages in synovial tissue were immunopositive for angiogenin, raising the possibility that cells from the monocyte/macrophage lineage may modulate angiogenin expression [20]. 
user
This is no advice
assistant