Sentence examples for samples were retrospectively from inspiring English sources
All samples were retrospectively analyzed.
Dolphin tissue/fluid and environmental samples were obtained from an intensive sampling effort in May 2008 and archived dolphin samples were retrospectively assessed back to June 2000.
To discriminate between HRVs and human enteroviruses, PCR positive samples were retrospectively subjected to a second round of semi-nested PCR using HRV-specific primers as described in Miller, et al. [11].
Fresh frozen primary tumor tissue samples were retrospectively collected.
The TGCT and NT samples were retrospectively collected from the Johns Hopkins Medical Institutions tissue archive.
A total of 173 patient samples were retrospectively selected for microarray analysis.
The sample was retrospectively selected from the patient files of the Orthodontic Department in West China Hospital of Stomatology, Sichuan University.
The sample was retrospectively selected from the files of the Orthodontic Department at Bauru Dental School, University of São Paulo, Brazil, which include over 4,000 documented treated patients.
The other sample was retrospectively studied by molecular biology methods.
For 2006 2010, cryopreserved CSF and plasma samples (−80°C) were retrospectively tested by LFA.
Gallstones of consecutively cholecystectomized children (<19 years old) from April 2004 – to January 2013, and, respectively, serum samples from January 2009 to January 2013 were retrospectively examined for the purposes of the present study.
