The phrase "a sample of brains" is correct and usable in written English.
It can be used in contexts related to scientific research, medical studies, or discussions about neuroscience.
Example: "The researchers collected a sample of brains from various species to study the effects of aging on cognitive function."
Alternatives: "a specimen of brain tissue" or "a collection of brain samples".
A sample of brain imaging studies from the laboratory of Adam Brickman at Columbia University Vagelos College of Physicians and Surgeons.
A sample of brain was also processed to test mouse EAG1 expression in this tissue (mEAG1) [GenBank:NM_001038607.1].
Within tumors of optic tract and hypothalamus there was also a sample of brain stem PA, which presented a low correlation of gene expression with the supratentorial cases (r = 0,4).
After collection and species identification, the bird carcasses were frozen at –75°C for subsequent transport to the University of Texas Medical Branch in Galveston, where a sample of brain from each dead bird was cultured for WNV.
Importantly, however, the MPM does not show the parceling of an exemplary or "typical" hemisphere as do previous architectonic brain maps (Brodmann 1909; von Economo and Koskinas 1925), but reflects the most likely area based on a sample of ten brains and represented in each voxel of the reference space.
The results suggest that, within a sample of existing brain trainers, openness to experience, need for cognition, and age predicted training discontinuation.
The game's audio played a section of dialogue from the movie, which seemed like a sly insertion of the designers' dark humor: "We'd like to get a sample of your brain tissue".
He retrieved a sample of mouse brain infected with polio virus and added it to the remaining test tubes, on the off chance that the virus might grow.
To carry out the study, we have used a sample of 746 brain injury patients for manual treatment (64% men), while 141 patients have been selected for ITA treatment (55% men).
