Sentence examples for usually spherical and from inspiring English sources

In the cortex of primary roots of control plants (0 h), nuclei were usually spherical and located in the middle of the cell.

Carbon black particles are usually spherical in shape and less regularly crystalline than graphite.

Bead labelling-based sorting and manipulation of cells rely on binding of, usually spherical, particles to cells and consequent exposure to electromagnetic and acoustic forces.

Contractile vacuole, regulatory organelle, usually spherical, found in freshwater protozoa and lower metazoans, such as sponges and hydras, that collects excess fluid from the protoplasm and periodically empties it into the surrounding medium.

For LPG and butanes, pressure vessels (usually spherical) are used.

They are usually spherical or tubular cysts in the greater curvature of the stomach and may not communicate with the gastric lumen [4].

Eyes of euphausiids (krill) and mysids form superposition images by refraction using lens cylinders, and in shallow-living species these eyes are usually spherical, seeing about equally well in all directions.

The distinctive properties of these assemblies also entail different geometries: liquid-like assemblies are usually spherical, whereas crystalline assemblies adopt a broader variety of shapes, ranging from linear polymers and two-dimensional polymer sheets to extensively cross-linked three-dimensional crystals.

The cones are small, usually spherical, with three to six pairs of woody or leathery scales that are attached to the cone axis by the back of the scale, and have a small projection on the outer surface.

However, current nanomaterials, especially inorganic nanomaterials, are usually spherical.

Model colloids are usually spherical, but natural colloids have irregular geometries.