Sentence examples for layer were collected from inspiring English sources

Soil samples from the 0 10 cm top layer were collected at the end of the first and fourth CSs and analyzed for CO2 emissions, isotopic C abundance (13C/12C ratio) and enzymatic activity (fluorescein diacetate and dehydrogenase).

Then, lower aqueous layer and upper hexane layer were collected in separate conical flasks.

To ensure a correct sampling, each bag of 25 kg had a linear imaginary division in its length into three equal parts from which primary samples (1 kg) from the upper layer, central layer, and lower layer were collected.

The stratified and differentiated keratinocytes in the raft culture epidermal layer were collected free from collagen (no fibroblasts) and frozen on dry ice for total cell RNA preparation.

After centrifugation at 2,000 g×15 min, cells resting on the 60% layer were collected and washed thrice at RT with RPMI-HEPES (400 g for 3 min).

Stacks of 10 images (step in Z-direction was 1 µm) centered around the synaptic terminals of the cones or around the horizontal cell layer were collected every 1 or 2 min. Stacks were collapsed and fluorescence in cone synaptic terminal or in horizontal cell soma was determined by identifying regions of interest (Fig. 4A).

The upper Folch layer was collected and dried under vacuum.

The resulting leukocyte layer was collected, resuspended in saline and pelleted by 5 min centrifugation at 250g.

The hexane layer was collected using a pipette, transferred to a short alumina column and eluted with 1 1 DCM:hexane.

The organic layer was collected and evaporated to dryness.

The lower layer (i.e. chloroform layer) was collected in a clean vial.