Although oral intake may cause little to no effect on the tissue of interest, especially because many growth factors are not capable of surpassing the blood brain barrier, direct injection or using micro-pumps has shown that the necessary concentration of the trophic factor to induce regeneration or neuroprotection may cause side effects that surpass the possible benefits.
Dillon has returned to form by surpassing the 100-yard barrier in three games this season.
Having surpassed the petaflop barrier, I.B.M. is already looking toward the next generation of supercomputing.
Smart is hoping to surpass the 2,000-yard 2,000-yardd his linemen are hoping that he will reward them with a steak dinner at Peter Luger's.
Atmospheric concentrations of carbon dioxide will surpass the symbolic barrier of 400 parts per million (ppm) this year and will not fall below this level in our lifetimes, according to the UK's Met Office.
route represents a minimally invasive strategy to surpass the blood brain barrier, though it demands the use of appropriate nanocarriers bearing high drug payloads and displaying sufficiently long residence time.
[After gaining 290 yards with four touchdowns in a 34-24 victoverover Washburn on Aug. 25, the 5-foot-8, 200-pound Woodhead needs 699 rushing yards to break the career, all-division N.C.A.A. rushing record of 7,353.] Last season, he became the first player in N.C.A.A. history to surpass the 2,700-yard 2,700-yard a single season, despite not playing in the second half of three games.
The results show that not only can oxazine750 selectively induce parallel quadruplex formation from a random coil telomeric oligonucleotide in the absence of added cations, it also can easily surpass the energy barrier between two structures and change the G-quadruplex conformation in Na+ or K+ solution.
The coercivity represents the strength of the field that is needed to surpass the anisotropy barrier.
Here the electric field of the laser provides a sufficient velocity to the electrons to surpass the Coulomb barrier of the atom.
In a tabletop laser, an initial pulse--the flash--provides target molecules the energy they need to surpass the energy barrier.
