The lower panels of Fig. 4 illustrate one of the 47 lip images collected as a control sample, as described by McNeil (2012).
PCR amplification of the housekeeping genes GAPDH was performed for each sample as a control for sample loading and to allow normalization among samples.
Amplification of the GAPDH was performed on each sample as a control for sample loading and to allow normalization between samples.
PCR amplification of 18S RNA was done for each sample as a control for sample loading and to allow for normalization between samples.
Offenders undergoing polygraph testing made twice as many "clinically significant disclosures" as a control sample.
As a control sample, the scientists gave the same puzzles to forty-eight students working by themselves.
The purified seed gum was considered as a control sample.
As a control sample, a QW-QCD was also measured.
Sterilized distilled water was used as a control sample (Additional file 1).
In addition to the treated cells, D. alaskensis without LEO was incubated at the same conditions as a control sample.
