Sentence examples for rats the first from inspiring English sources
Today's twenty-somethings are our lab rats: the first generation to go through puberty with unlimited access to online porn.
Now, scientists report in the February issue of Nature Medicine that they have successfully tested in rats the first gene therapy for liver cirrhosis, providing some hope that a better treatment might be found for this lethal condition.
For all rats, the first session involved 2 foraging trials with the maze in the standard configuration.
In male rats, the first spermatozoa appear in seminiferous tubules by 40 45 days [ 21] and the first significant increase in plasma testosterone has been reported to occur between 40 and 50 days of age [ 22].
We previously demonstrated, using the same experimental conditions and continuous in vivo electroencephalographic recordings, that in these pilocarpine-treated rats, the first spontaneous seizures occur during the second or third week (range 12 and 18th day) after SE (Marcelin et al. 2009).
-- for you to brave the rats, the third rail and the suddenly oncoming train?
After infecting L3 to Sprague-Dawley (SD) rats, the first-stage larvae (L1) were recovered from the rat feces on day 50 after infection and fed to B. glabrata snails.
The first group consisted of ovx rats, the second group included sham-operated rats, the third group consisted of ovx rats injected intraperitoneally with exogenous estrogen (2.5 μg/kgBW of estradiol benzoate, EB) once a day, and the fourth group included ovx rats that received YCJ (100 mL/kgBW/day).
In 8 separate rats, the third ventricle was targeted −2.2 mm anterior posterior, 0 mm medial lateral, and −8.5 mm dorsal ventral from bregma.
To characterize hyperplastic mammary lesions in FA-treated rats, the fourth mammary glands of rats on the early treatment protocol (n = 20 21/group) were infused with the pJR neu vector at a viral titer (1 × 107 CFU/ml).
For intracranial implantation, 48 F344 rats (24 rats for the first study and 24 for the second) were anesthetized and received tumor as described above.
