Sentence examples for tubes froze from inspiring English sources

In this regard it is interesting to note that in the -12°C growth experiments, none of the tubes froze after the first week of growth following inoculation suggesting that a product, possibly EPS, produced by the bacterium may have lowered the freezing point of the growth medium.

Separated plasma was immediately removed and stored in capped 1.5-ml polypropylene tubes frozen at −80 °C until later analysis.

The sample was collected from random sites using a hand trowel and pooled into sterile tubes, frozen in dry ice and transported to the laboratory for further analysis.

A key part of this grand ambition lies in the lines of test tubes frozen in liquid nitrogen in a Californian zoo.

Urine samples were collected in 50-mL acid-washed tubes, frozen at −20°C, and shipped on dry ice.

Tissues were immediately placed separately in Eppendorf tubes, frozen on dry ice and stored at −80°C prior to analysis.

The bone samples were immediately put in sealed polyethylene test tubes, frozen and stored at -20°C until analysis.

CSF was collected, mixed by inversion and aliquoted in polypropylene tubes, frozen, and maintained –70 °C until analyzed.

Transferred suspension to fresh tubes, frozen with liquid nitrogen and sonicated in an ice-cold ultrasonic bath for 30 min.

The serum was then transferred by autoclaved pipettes to 4-ml endotoxin-free glass tubes, frozen and stored at -20°C.

Spot urine samples were collected in 50-mL acid-washed tubes, frozen at −20°C, and also shipped on dry ice.