But, from a distance, a mile marker and a headstone can appear indistinguishable.
"It should be a genuine link between time and space that is both a marker and a wayfinder".
Knowing she had only minutes left, Sutton grabbed a black magic marker and a piece of stiff cardboard.
Indeed, CD19 is a reliable B cell marker and a validated target protein for therapy.
miR-134 may represent both a prognostic marker and a novel therapeutic target for this malignancy.
It is a marker and a stepping stone, a marker of where we are now, and a stepping stone to a future of greater solidarity and hope.
With a red marker and a piece of graph paper, he wrote such a message, boiling it down to seven words: "Estamos bien en el refugio los 33".
The project's lead architect, Adrian Smith, says the new tower will be "a gateway, a marker and a symbol for Saudi Arabia".
SNP-STR marker is a compound marker constituted by a STR marker and a SNP in the flanking sequence.
Diligent, humble, and smart, he could hold a room spellbound with only a marker and a whiteboard as he worked out solutions to highly technical problems.
Acceptor vector pYW0113 is a yeast centromere plasmid with a HIS3 gene as auxotrophic marker and a red fluorescent protein (RFP) gene flanked by two loxPsym sites.
