Although they can grow singly, they are typically inconspicuous unless in clusters.
Seven-eight-week-old male C57Bl/6J mice were group housed until they underwent stereotaxic surgery, after which they were singly housed, at a constant temperature (22 ± 1°C) and 12-h light/dark cycles.
Nine-week-old male C57Bl/6J mice were group housed until they underwent stereotaxic surgery, after which they were singly housed throughout all subsequent testing, at a constant temperature (22 ± 1°C) and 12-h light/dark cycles.
They played singly, in pairs and in different small-group permutations; and they played Reinhardt's tunes, standards associated with him and a few of their own originals but in the style of his recordings.
This is to some extent true of every human community on earth, but the national poet here said of his Germans, with a strain of agony, how impressive they were singly (how balanced, how reflective, how sardonic), and how desperately disappointing they were plurally, in groups, in cadres, in leagues, in blocs.
S or CTsd alone are not very effective; however, in combination, they reduce the infection rate to 17 percent, an efficacy far greater than when they are singly imposed.
King vultures range from southern Mexico to Argentina, where they soar singly or in pairs over tropical forests.
They stand singly or side-by-side or in a row, respectful of the camera and its power to freeze-frame them for posterity.
The motion of the (heavy) rubidium ions can be neglected during the transit of the proton bunch because they are singly ionized35.
For both sII N2 and O2 clathrates, the gas molecules in 51264 cages are doubly occupied, shifted off the cage centre and oriented along the diagonals of their cubic unit cells28,29, while in 512 cages they are singly occupied at the cage centres and oriented along the <100> axes.
