Exact(3)
All stool specimens were concentrated by using the formalin-ethyl acetate concentration procedure routinely used to examine ova and parasites in stool specimens (2 ).
On arrival in the laboratory, lavage specimens were concentrated by spinning down, removing all supernatant, and resuspending the pellet in universal collection medium.
All specimens were concentrated by centrifugation (3000 × g) for 30 minutes and sediments cultured at 37°C using BACTEC 460 (Becton Dickinson Diagnostic Instruments Systems) and Lowenstein Jensen (LJ) medium.
Similar(57)
In addition, the difficulty in blinding readers as to whether a specimen is concentrated presents an inherent risk of bias in studies of sputum concentration.
Most voids were concentrated at the necking center, and the RT specimen developed more voids than the 650 °C specimen.
Flexure, shear and bond failures were concentrated near the joint of the MONO specimen as shown in Fig. 14a.
Afterwards, the fractions were concentrated.
After multiple RNA extractions were conducted and the RNA was concentrated, this specimen was found to be positive for the neuraminidase 1 (N1) gene by real-time PCR.
OPG staining was moderate to strong in 10/10 (100%) of control specimens while specimens obtained from CP group at baseline showed weak OPG expression 4/10 (20%) which was concentrated within the underlying connective tissue in relation to the epithelial lining.
In this method, the data are concentrated around the mean stress; hence, the number of specimens is smaller than that required with other techniques.
However, most young and sub-adult samples (DA1 to DA5) are concentrated on two species, Cebus apella (99% of all specimens) and Saimiri sciureus (81%).
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