Sentence examples for definitive segment from inspiring English sources

Engrailed is a widely used marker for the definitive segment pattern.

The single segment repeat is then generated either by the subsequent splitting of these stripes, or by the intercalation of secondary stripes between them, before the appearance of definitive segment pattern defined by engrailed and segment morphology.

In some arthropods (for example, the myriapods Lithobius and Glomeris, the spider Cupiennius), this initial pattern appears to have a single segment periodicity, as defined by the subsequent expression of engrailed and other segment polarity genes in register with these primary stripes, and by the appearance of definitive segment morphology shortly afterwards [ 6- 8].

The Lincoln is particularly sharp, and Fields says of the Edge, "We think we will have the definitive crossover in that segment".

Not definitive, just definite.

But while DNA evidence has given us a definitive look at a certain segment of criminal cases in which biological evidence is deposited, recovered and preserved, these clear cases are few and far between.

The mature adult worm resides in the small intestine of a carnivore (definitive host) and releases worm segments or proglottides containing hundreds of eggs which contaminate vegetation and water.

Segmenting schizonts provide a visually definitive, narrow morphological window (approximately 4hr) for precise stage identification.

Clinical Trials NCT00810433 For many degenerative, inflammatory and traumatic conditions of the spine as well as for spinal deformities, the definitive fusion of one or several spinal motion segments (spinal arthrodesis) remains the treatment of choice at this time.

We show that a segmentation clock is involved in segment formation: most segments are generated by cycles of dynamic gene activity that generate a pattern of double segment periodicity, which is only later resolved to the definitive single segment pattern.

Tissue lipid peroxide (LPO) and the activity to produce oxygen free radicals of neutrophils in the draining vein from involved intestinal segment (chemiluminescence [CL]) were measured 10 min after definitive release.