The phrase "a first trail" is not correct in standard written English.
It may be intended to refer to an initial attempt or experience, but the wording is awkward and unclear.
Example: "After completing a first trail of the new software, we gathered feedback from the team."
Alternatives: "an initial trial" or "a preliminary test".
Indeed, MM cells pretreated with TRAIL developed resistance against a second TRAIL exposure, reaching a maximum at 8 h and decaying after 24 h of incubation (Tomasetti et al, unpublished data), suggesting an intrinsic mechanisms of the cells for evading apoptosis.
Salón México blazes a third trail, Mexican fusion.
A second trail will be displayed in Bristol in July and August.
Human footprints include a set left by dancing women from a place called Aileron; another shows a family group travelling to a place called Ngama, and a third trail is that of a Tjungurrayi man, which lead to his skeleton, representing his death after committing the crime of trying to steal sacred items.
If a spacecraft flying at a low altitude were to fire a projectile into the lunar surface, a second trailing spacecraft could capture material from the resulting cloud of ejecta.
Consistent with this finding, it has been shown that the presence of a second trailing enzyme helps the leading polymerase overcome the nucleosome by preventing it from backtracking.
The trip to the first trail house -- a mile and a half from the rim -- took about 40 minutes; the return took about twice that long.
A 60-second trail was broadcast during half-time in the Euro 2012 final.
This section of the book gives a clear outline of the FDA regulations relevant to the development hES cell-based therapies and presents a case study of a first clinical trails using human neurone-like cell line derived from a human embryonic carcinoma line for the treatment of stroke and spinal cord injury.
On a mountain adjacent to Hefner's hotel and playground, the first trails of a ski area were carved in 1965.
