The phrase "activity at the ends" is correct and usable in written English.
It can be used to refer to actions or events occurring at the beginning or conclusion of a process or situation.
Example: "The study focused on the activity at the ends of the experiment to determine its overall effectiveness."
Alternatives: "actions at the extremes" or "events at the boundaries".
They measured the activity at the ends of neurons – the terminals where dopamine is released into the junction, or synapse, between two cells – in two locations in the striatum: the nucleus accumbens, known to be involved in processing reward, and the dorsomedial striatum, known for evaluating and generating actions.
Normal elongated HeLa cells exhibit dynamic protrusive membrane activity at the ends of the longitudinal axis of the cell, and occasional activity at the cell sides, as assessed by time lapse phase contrast analysis of cells cultured on poly- l-lysine coverslips (supplementary material Movie 1).
For the football players, researchers tacked on a 30-to-45-minute 30-to-45-minute 30-to-45-minute 30-to-45-minute
Ivanov, V. G. & Miletsky, E. V. Latitude and power characteristics of solar activity at the end of the Maunder Minimum.
Each of the variants was incubated with 20 mM 3-HPA for the indicated periods, and the residual activity at the end of the incubation was measured.
Despite the pick up in activity at the end of last year, output was 0.2% lower at the end of the first quarter of 2010 than it had been a year earlier.
Activation energy for the reduction of 4-NP was 33.783 kJ mol−1 and p AAGA)–Ag composites possessed 88% activity at the end of five repetitive uses.
The environmental devastation wrought by relentless volcanic activity at the end of the Triassic period 200m years ago laid waste to animal species that lived alongside the early dinosaurs, giving them the upper hand in the Jurassic period that followed.
We keep it to 15 minutes or less, offer treats, cover the table with white paper and put out markers, and try to do a family activity at the end of the meeting.
Three factors in particular predicted higher telomerase activity at the end of the retreat: increased sense of control (over circumstances or daily life); increased sense of purpose in life; and lower neuroticism (being tense, moody and anxious).
