In vertebrates and invertebrates specialized cellular protrusions. called signaling filopodia or cytonemes. play an important role in cell-cell communication by carrying receptors and ligands to distant cells to activate various signaling pathways. In the chicken embryo. https://www.diegojavierfares.com/mega-pick-LSU-Tigers-NCAA-Bold-Color-Tote-Bag-p23366-amazing-save/