The phrase "access to samples from" is correct and usable in written English.
You can use it when referring to the ability to obtain or retrieve samples from a specific source or location.
Example: "Researchers need access to samples from the latest clinical trials to analyze the effectiveness of the new drug."
Alternatives: "availability of samples from" or "entry to samples from".
To concurrently estimate the impacts that drift and migration have had over our sampling interval, and considering our access to samples from multiple time points (Kerr), we chose to use the pseudo-maximum likelihood estimator (Wang 2001; Wang and Whitlock 2003) as implemented in the program MLNE.
"We are trying to work with the Chinese government to improve our access to samples from patients in China," Dr. Mark B. McClellan, the commissioner of the F.D.A., said in an interview.
Access to samples from these individuals provided a rare opportunity to undertake molecular characterization studies.
But standards for collecting and storing tissue vary, and physicians sometimes have trouble gaining access to samples from centers other than their own.
His postdoctoral fellow, Angelica Cazaly, agrees: "After decades of using in vitro culture systems and animal models, it is fantastic to now have access to samples from patients that can provide us with truly informative answers.
We did not have access to samples from children of probands in the current study for the purpose of polymorphism typing to identify informative assays for all potential FMc.
Access to samples for research requires approval from the Scientific Ethical Committee System, the Data Protection Agency and the DNSB Steering Committee.
Users can also ask for access to samples and data sets from other groups.
"I think the access to samples in both deeper time and from more complicated remains is still a limiting factor because of these rather rudimentary extraction techniques," he says.
Nowadays anyone who has access to samples of DNA from blood or cheek-scrapings or other tissues can send this material to a commercial laboratory which will categorize individuals according to whatever aspect of the genotype the researcher requests.
What Dr. Mamelak has gained from teaching the procedure to veterinarians is access to tissue samples from the treated dogs.
