Sentence examples for migration is unknown from inspiring English sources

In addition, the reasons for migration is unknown for most western immigrants.

Cross- and autocorrelation analysis showed that estimates from the first and second 10-min samples were similar (r = 0.65) and variation between them (i.e., within the hour) was random, supporting the conclusion that systematic-hourly sampling is a defensible sampling design for acoustic enumeration when temporal variation in fish migration is unknown a priori.

However, the identity of the E-selectin ligand in breast cancer cells and its physiological contribution in regulating tumor cell transendothelial migration is unknown.

Char emigrating PAL often attempt to re-enter the lake, but successful upstream migration is unknown [ 47].

However, whether or not the D4 receptor has inhibitory effect on insulin-mediated VSMC proliferation and migration is unknown.

The exact mechanism underlying statins' ability to block CaP migration is unknown but there are several possible aetiological factors.

DCs were shown to express the three IP3R isoforms, however, their role in immature DC migration was unknown (Stolk et al, 2006).

The signalling mechanisms of LPA are not fully understood, and in oral carcinoma cells the specific receptors and pathways involved in LPA-stimulated migration are unknown.

The mechanism of PEDF inhibition of glioma migration in vivo is unknown.

Its long-term migration pattern, however, is unknown but it has been claimed that the Exeter femoral stem continues to migrate during its entire lifespan (Carrington et al. 2009, Ling et al. 2009).

Although the in vivo pattern of endogenous astrocyte migration following CNS injury is unknown, glial cells migrate as single cells during development (Klambt, 2009).