Toll like receptors are present in
Toll-like receptors (TLRs)
Microbial sensors that recognize products of bacteria (such as endotoxin and bacterial DNA), viruses (like DS-RNA), and other pathogens.
TLRs are located in plasma membranes and endosomes of leukocytes, so they are able to detect extracellular and ingested microbes.
PMNs
Reticuocytes
Reticuocytes
Leukocytes