Words similar to polar

Example sentences for: polar

How can you use “polar” in a sentence? Here are some example sentences to help you improve your vocabulary:

But in armored scales, the polar bodies fuse together into a triploid cell (with three copies of each chromosome), and this triploid cell also winds up in the embryo (Figure 2).
A complex scenario for the origin and diversification of Artemisia and Seriphidium , and subsequent parallel evolution of the two genera in the Old and New Worlds, was proposed by Ling [ 39 49 ] . The putative common ancestor to both "sister genera" was hypothesized to have existed in northern Asia, based on reported fossil pollen records that date the taxa to the early Oligocene or lower Eocene of the lower Tertiary, with speciation accompanied by migrations during the Tertiary and Quaternary periods - forced southward by the advancing polar ice sheets.
In the MDM of multi-spanning transmembrane α helices, isoleucine, methionine and valine are found to have relatively high mutability as hydrophobic residues, and serine and threonine also rank high in mutability as polar residues.
When confluent cells were used as donors, fused embryos were cultured in the medium supplemented with 7.5 μg/ml cytochalasin B to prevent extrusion of polar bodies.
When nocodazole-treated cells were transferred into M I oocytes, one spot of condensed chromatin and one polar body (Figure 1C) was observed in 13.